foggy
adj (-ier, -iest)
1 not clear because of fog; very misty 有雾的; 雾气蒙蒙的
foggy weather 有雾的天气 * a foggy day 雾天.
2 obscure; confused; vague 模糊的; 混乱的; 朦胧的
His ideas on this subject are a bit foggy. 他对这个问题的看法有些模糊.
3 (idm 习语) not have the faintest/foggiest => tfaint1.