置之脑后 zhì zhī nǎo hòu

DEFINITIONS

  1. to banish from one's thoughts
  2. to ignore
  3. to take no notice

CHARACTERS

置 zhì place, lay out; set aside
之 zhī marks preceding phrase as modifier of following phrase; it, him her, them; go to
脑 nǎo brain
后 hòu queen, empress, sovereign; (simp. for 後) behind, rear, after