Tom，Dick，and Harry

be up to one's neck in

at one's beck and call

come down the pike

move mountains

hot and bothered

get one's teeth into

at term

give A the thumbs up

at the eleventh hour

lag behind in

to goodness

slings and arrows

blow one's top

seek one's fortune

at the end of one's rope

at the outside

bark up the wrong tree

from the horse's mouth

pull rank

quite the thing

go cold turkey

do a job on

at the top of one's game

leave A in the lurch

on approval

come hell or high water

at the top of one's lungs

on the skids

back to front

hook，line，and sinker

go into a tailspin

take wings

bang for the buck

change one's spots

clear the air

bark up the wrong tree

by accident or design

take wings

get next to