" It cost an Arm and a leg "
Idiom Meaning - An item which cost an extremely high price

" As easy as pie "
Idiom Meaning - A simple task

" At the eleventh hour "
Idiom Meaning - Situation saved at the very last minute

" Apple of My Eye "
Idiom Meaning - Absolute favourite as in my my daughter, or son, as in 'the Apple of my eye'

" Bad-mouth "
Idiom Meaning - To insult a person, usually behind their back

" Be all ears "
Idiom Meaning - To listen intently

" Be fed up with "
Idiom Meaning - Lose patience with a tiresome situation

" Black look "
Idiom Meaning - Giving someone an unpleasant look
aka "a dirty look

" Back Seat Driver "
Idiom Meaning - Unwanted advice to a driver from a passenger sitting in the back seat

" Back To Square One "
Idiom Meaning - To start again

" Ball and chain "
Idiom Meaning - To be burdened with a task that that cannot be left or abandoned

" Bat out of Hell "
Idiom Meaning - To move extremely quickly, without thought or in a panic

" To bear fruit "
Idiom Meaning - To produce some worthwhile thing / come to profitable conclusion

" Beat a dead horse "
Idiom Meaning - To engage in pointless and repetitive discussion

" Beat around the bush "
Idiom Meaning - Hesitate or Procrastinate. Spend a long time making a point

" Beat your brains out "
Idiom Meaning - Try desperately to resolve an issue

" Between a rock and a hard place "
Idiom Meaning - In a very difficult situation when any resolution will be unpleasant

" Between the Devil and the deep blue sea "
Idiom Meaning - In a very difficult situation where any
resolution will be unpleasant

" Bite off more than you can chew "
Idiom Meaning - Attempt a task which is too difficult to complete

" Blabbermouth "
Idiom Meaning - A person unable to keep a confidence or secret

" Black-hearted "
Idiom Meaning - Someone with evil intentions

" Black sheep "
Idiom Meaning - An ostracized or badly behaved member of a family or group

" Blow your top "
Idiom Meaning - To lose your temper

" Boot out "
Idiom Meaning - To eject a person from a group or society against their wishes

" Break a leg "
Idiom Meaning - Used to wish good luck to stage performers before an opening

" Break someone's heart "
Idiom Meaning - To end a relationship against the other person's wishes

" Broken his duck "
Idiom Meaning - To score for the first time as in cricket, or scored after a considerablew period of time

" Brownie Points "
Idiom Meaning - To win significant approval for achieving a task

" Bull in a china shop "
Idiom Meaning - A very clumsy person or someone with no tact who upsets others

" Burning the candle at both ends "
Idiom Meaning - Working or studying day and night. Someone who has too much going on

" Burning the midnight oil "
Idiom Meaning - Working or studying day and night. Someone who has too much going on

" - Bushed "
Idiom Meaning - Tired, completely exhausted

" Buying a pig in a poke "
Idiom Meaning - To purchase something without inspection or a useless item

" By the skin of your teeth "
Idiom Meaning - Complete a task at the very last minute

" Call it a day "
Idiom Meaning - Give up on a task

" Catch-22 "
Idiom Meaning - Originates from the 1961 novel by Joseph Heller. In which one bureaucratic regulation is dependent on another, which in turn is dependent on the first. Going round in circles

" Caught With Your Pants Down "
Idiom Meaning - Found out!

" Catch your eye "
Idiom Meaning - An attractive person who receives significant attention from another

" Catch some zzz's "
Idiom Meaning - Go to sleep

" Can of worms "
Idiom Meaning - To "open a can of worms" is to get involved with something that is unpleasant, difficult and not easily resolved

" Can't see the forest (or wood) for the trees "
Idiom Meaning - Losing sight of the big picture by getting too involved in the details.

" Can't see your nose in front of your face "
Idiom Meaning - Being oblivious to something obvious, in clear view

" Can't make heads nor tails of something "
Idiom Meaning - Unable to understand

" Cat got your tongue? "
Idiom Meaning - Asked of someone rendered speechless to emphasize their inability to speak

" Cat nap "
Idiom Meaning - A short sleep taken during the day

" Close the barn door after the horse has bolted "
Idiom Meaning - Trying to take action when it is too late

" Cost an arm and a leg "
Idiom Meaning - Paid a very high and sometimes inflated price for an item

" Couch potato "
Idiom Meaning - Someone who is happy to sit on the sofa in preference to other activities

" Crash "
Idiom Meaning - To go to sleep

" Cut off your nose to spite your face "
Idiom Meaning - To take rash or single-minded action that hurts your own cause in the end

" Cut it out "
Idiom Meaning - An order to desist or stop annoying behaviour

" Cool it "
Idiom Meaning - Calm down

" Cock and Bull story "
Idiom Meaning - Unacceptable and untrue excuses given as a result of an unpleasant act or behaviour

" Dark horse "
Idiom Meaning - A surprise candidate, or competitor