half assed
(adjective) uninterested in something, unenthusiastic about something
Example Sentences:
Jeanette gave a half-assed effort on her presentation. I’d like her to do it again.
My best friend made a half-assed attempt to help me move into my new apartment.
From the Blogs:
Obama leaning toward half-assed plan of sending 34,000 more troops for Afghanistan
Media:
Similar idioms:
