clueless in (a situation)

Traduzioni
не имеющий понятия в (ситуации)
He was clueless in the meeting and didn't know what to say.
Он не имел понятия на собрании и не знал, что сказать.
Definizioni
Lacking knowledge, awareness, or understanding about a particular situation or context.
Parole
clueless

adjective
бестолковый