BF
abbreviation/ˌbiː ˈef/
/ˌbiː ˈef/
(also bf)
(informal)- (especially in text messages, on social media, etc.) boyfriend; best friend
Topics Phones, email and the internetc2, Family and relationshipsc2男朋友,最好的朋友(全写分别为 boyfriend 和 best friend,尤用于短信、电邮等)