be on the crest of a wave
US /bi ɑn ðə krɛst əv ə weɪv/
UK /bi ɑn ðə krɛst əv ə weɪv/

1.
处于鼎盛时期, 一帆风顺
to be very successful for a period of time
:
•
The company is currently on the crest of a wave, with record sales and profits.
该公司目前处于鼎盛时期,销售额和利润均创历史新高。
•
After winning the championship, the team was on the crest of a wave.
赢得冠军后,球队处于鼎盛时期。