не иметь понятия – English translation

have no notion; have no idea (Ms. Jane); have no clue (Ms. Jane); not have a clue (о чём-либо: "What?" I ask. I haven't a clue what she's on about. It's been a really busy day. 13.05); have no idea of; do not own the notion (servic); be not knowledgeable (bigmaxus); remain oblivious (Even today, the end-user remains largely oblivious about the processes going on. 4uzhoj); have no clue (about ... – о(б) ... Alex_Odeychuk); not have a guess (sankozh)

lost at sea (I am lost at sea with this new system at work. I just can’t understand it. VLZ_58)

have no notion of (Andrey Truhachev); not have a foggy (Wakeful dormouse); not have a foggy clue (Wakeful dormouse)

не иметь понятия: 84 phrases in 6 subjects