to give information (as to the authorities) about another's improper or unlawful activitieswe never would have been caught if he hadn't finked on us
we never would have been caught if he hadn't finked on us
grassing (on)(British slang), informing, ratting (on), singing, snitching, splitting (on)(British), squeaking, squealing, talking, telling (on)
betraying, giving away, turning inbackstabbing, crossing, double-crossing, selling (out), two-timingblabbing, tattlingtipping (off)
dropping a dime (on)
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。