人在屋檐下，不得不低頭 [－－－－－－－－－－头]

Jyutping jan4 zoi6 uk1 jam4 haa6 ， bat1 dak1 bat1 dai1 tau4
Pinyin rén zài wū yán xià ， bù dé bù dī tóu

Definitions (Wiktionary)
  1. proverb
    One often has to concede when he or she is in a disadvantaged position