sweet on (one)

sweet on (one)

Smitten with or enamored of someone. I think Samantha's getting a little sweet on her older sister's boyfriend. What about you, Tommy—anyone in school you're sweet on?
See also: on, sweet

*sweet on someone

Rur. fond of someone. (Typically: be ~; become ~.) Tom is sweet on Mary. He may ask her to marry him. Mary's sweet on him, too.
See also: on, sweet

sweet on

Informal
Enamored of; in love with.
See also: on, sweet