not have a clue (about something)
(не) знать \ (не) иметь представление о чем-либо
I have no clue what happened that day.
Другие идиомы:
- have two left feet
- have seen better days
- have been to hell and back
- have one's ass in a sling
- have (something) in one's hands
- have no business (doing something)
- have a field day
- have (something) at one's fingertips
- have the Midas touch
- have a poker face
- have (something) up one's sleeve
- have (something) down pat
- have a leg up on (someone)
- have a chip on one's shoulder
- have a bone to pick with (someone)