spoony

Enamored in a silly or sentimental way.

Feebly sentimental; gushy.

Being in love; sentimentally fond of (some one): with upon or on.

Soft; silly; weak-minded; specifically, weakly or foolishly fond; sentimental.

A stupid or silly fellow; a noodle; a ninny; a simpleton; especially, a sillily fond sentimental fellow. Also spoon.

Same as spooney.

Enamored in a silly or sentimental way.

Feebly sentimental; gushy.

A foolish, simple, or silly person.

A foolishly amorous person.