He does not have half a head for business.
half a head
idiomSynonym of half a brain.
If you had half a head, you would realize that this plan is dangerous.
She acted as if she did not have half a head, ignoring every warning about the impending storm.
- 01
all over hell's half acre
All over the place; everywhere.
- 02
baker's half dozen
Seven, a group of seven.
- 03
bang one's head against a brick wall
To waste effort on a futile project.
- 04
bash someone's head
To beat up someone violently.
- 05
big head
An inflated ego, an exaggerated belief in one's own importance.
- 06
bite someone's head off
To severely berate someone.
- 07
blow someone's head off
To shoot someone in the head.
- 08
bury one's head in the sand
To deliberately ignore the reality of a situation; to pretend a problem does not exist.