simper

/หˆsษชmpษš/

IPA: /S IH1 M P ER0/

noun
  1. 1

    A foolish, frivolous, self-conscious, or affected smile; a smirk.

verb
  1. 1

    To smile in a foolish, frivolous, self-conscious, coy, or smug manner.

  2. 2

    To glimmer; to twinkle.

Source: https://en.wiktionary.org/wiki/simper