IDIOMS

beat about the bush	avoid answering
bite off more than you can chew	start something you cannot finish
bury the hatchet	be friends after an argument
catch someone's eye	attrack someone’s attention
chicken	a coward
kick the bucket	die
off the record	don’t tell anyone I told you
once in a blue moon	very rarely
a piece of cake	very easy
pull someone’s leg	joke
have butterflies in one’s stomach	be nervous
turn the other cheek	to ignore someone's abuse or insult
teacher’s pet	the teacher’s favourite student
heart and soul	with all of one's energy, with all of one's efforts
at this stage of the game	at this point or time during an activity
the ball is in your court	it is up to this person to make the next move
saved by the bell	rescued from a bad situation at the last minute
throw in the towel	admit defeat