We have no meanings for "least idea" in our records yet.
1 And, of course, they hadn't the least idea what they were doing.
2 He had not the least idea of the thinness of the ice.
3 He had not the least idea how to talk to Papa, face-to-face.
4 None of the girls had the least idea where they were going.
5 Of course I had not the least idea how long she slept.
6 Sometimes I don't have the least idea what you're talking about, Sayuri.
7 No sir I have not the least idea who this can be.
8 No, I have not the least idea what it could have been.
9 But they had not yet the least idea of its marvelous powers.
10 None of us had the least idea what had happened to him.
11 She had not the least idea why she was going to Kingsdene.
12 He had not the least idea that he should die that day.
13 He had not entertained the least idea that she would be there.
14 How long she had been sleeping she had not the least idea .
15 I have not the least idea whether I like it or not!
16 Julien, who had not the least idea what to say, kept silent.
Other examples for "least idea"
Grammar, pronunciation and more
This collocation consists of: Least idea through the time
Least idea across language varieties