tease (one) about (someone or something)
To taunt, gibe, or mock one in a lighthearted, playful, or annoying manner about someone or something. My friends keep teasing me about my crush on Susie Perkins. We kept teasing Sarah about her new boyfriend.
tease someone about someone or something
to make fun of someone about someone or something; to poke fun at someone about someone or something. The boys teased Don about his girlfriend. Stop teasing me about it!