gaolbird [
'dʒeilbә:d]
n. 囚犯, 流氓
gaolbird[ noun ]
a criminal who has been jailed repeatedly
<noun.person>
gaolbird \gaolbird\ n.
a person serving a prison sentence; a jail bird. [Chiefly
Brit.]
Syn: convict, inmate, jailbird, jail bird.
[WordNet 1.5]