foggy

1. ADJ When it is foggy, there is fog. 有霧的

It's quite foggy now. 現在霧很大。

2. PHRASE If you say that you haven't the foggiest or you haven't the foggiest idea, you are emphasizing that you do not know something. 壓根兒不知道[非正式]

I did not have the foggiest idea what he meant. 我壓根兒不知道他是什麽意思。