We have no meanings for "so foolish" in our records yet.
1 You have been so good and kind and I am so foolish .
2 Some are so foolish as to wear all the gewgaws they possess.
3 That sounds so foolish - of course we would like to win the war.
4 It is so foolish , that I think he might fairly disavow it.
5 I'm not so foolish as to deny the force of the language.
6 He was so foolish as to think it good enough to buy.
7 I said I hoped that Mr. McKenna would do nothing so foolish .
8 I am really so foolish about him- Iwantedyou to see him.
9 You will never catch me doing anything so foolish as that again.
10 No girl would be so foolish as to write you a love-letter.
11 Personally, I would dislike to think that all men are so foolish .
12 Why are some people so foolish as to believe in such things?
13 Look here, Ciss, you are not so foolish as to misunderstand me.
14 And could the men have been so foolish as to kill them?
15 Mother is so foolish about father's people that she will go there.
16 How could the Great King be so foolish as to marry her?
Other examples for "so foolish"
Grammar, pronunciation and more
This collocation consists of: So foolish through the time
So foolish across language varieties