It means that if you bitch loud enough, you'll eventually get your way.
Becky begged for months to her parents for a new car and she somehow got it. Squeaky wheel gets the grease, I guess.
作者 KRHimself 2005年7月20日
Only the loudest whiner gets what he wants. ("The wheel that squeaks the loudest / Is the one that gets the grease.")
We all wanted the last bit of water, but since Hector whined all afternoon about being parched, Dad gave it to him. I guess the squeaky wheel gets the grease.
作者 J Basc 2007年12月05日