蓄勢待發

to wait for action after having accumulated power, energy etc

to stay

to wait / to treat / to deal with / to need / going to (do sth) / about to / intending to

to store up / to grow (e.g. a beard) / to entertain (ideas)

power / influence / potential / momentum / tendency / trend / situation / conditions / outward appearance / sign / gesture / male genitals

to send out / to show (one's feeling) / to issue / to develop / to make a bundle of money / classifier for gunshots (rounds)