cream puff

Short definition from Wiktionary

Noun

1. 1
   A light, hollow pastry typically filled with cream or custard.
2. 2
   A weak or ineffectual person.
3. 3
   An old motor vehicle in especially good condition.
4. 4
   A weak pitch.
5. 5
   A state of mild annoyance or irritation.
6. 6
   A gay man.
7. 7
   An exploding shell.