English主要词典
bob
Universal Words
verb, noun
verb (-bb-)
1 ~ (sth) (up and down) to move or make sth move quickly up and down, especially in water:
[V] Tiny boats bobbed up and down in the harbour. * [VN] She bobbed her head nervously. * The maid bobbed a curtsy.
2 [VN] to cut sb's hair so that it is the same length all the way around
PHRASALVERBS
bob up to come to the surface suddenly:
The dark head of a seal bobbed up a few yards away.
noun
1 a quick movement down and up of your head and body:
a bob of the head
2 a style of a woman's hair in which it is cut the same length all the way around:
She wears her hair in a bob.
3 (plural bob) (informal) an old British coin, the SHILLING, worth 12 old pence:
That'll cost a few bob (= a lot of money).
4 = BOBSLEIGH
IDIOMS see BIT