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 (something) at one's fingertips
- have a head for (something)
- have a free hand (to do something)
- have nothing to do with (someone or something)
- have a foot in both camps
- have second thoughts about (someone or something)
- have one's feet on the ground
- have it coming (to someone)
- have (something) stuck in one's craw
- have come a long way
- have one's eye on (someone or something)
- have keen wits
- not have two cents to rub together
- have one's nose in the air
- have a cow