00:10
00:09
00:08
00:07
00:06
00:05
00:04
00:03
00:02
00:01
| a chattering or flighty, light-headed person. |
| the offspring of a zebra and a donkey. |
bob up
Appear suddenly or unexpectedly. For example, I didn't know anyone in the group until Harry bobbed up. This term uses the verb bob in the sense of "to bounce," a usage dating from Chaucer's day. [Late 1800s]