HSK C7-9
Correct

痴

/ chī / 
Strokes

Definition

imbecile/sentimental/stupid/foolish/silly

Example

As an Adjective

idiotic; silly; stupid; foolish

As an Adjective

crazy (about); infatuated/obsessed (with); besotted (by/with)

As a Noun

person who is infatuated with or crazy about sb/sth