loose cannon
Kelime Anlamı :

1. Ne yapacağı, ne diyeceği belli olmayan kişi, serseri mayın.
2. sorumsuz ve pervasız.
3. serseri mayın.
4. delifişek.
5. delişmen.
Tanımlar :
1. slang one that is uncontrolled and therefore poses danger: "[his] bloopers in the white house seem to make him . . . a political loose cannon” ( tom Morgenthau).
from The American Heritage® Dictionary of the English Language, 4th Edition
1. a person who is expected to perform a particular task but who is out of control and dangerous
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.