as bald as a cue ball
US /æz bɔld æz ə kju bɔl/
UK /æz bɔld æz ə kju bɔl/

1.
秃得像个台球, 完全秃头
completely bald; having no hair on one's head
:
•
After years of losing hair, he was finally as bald as a cue ball.
多年脱发后,他终于秃得像个台球。
•
My uncle has been as bald as a cue ball since his twenties.
我叔叔从二十多岁起就秃得像个台球。