にたにた

にたにた
adverb, suru verb
smirking; grinning unpleasantly
1. smirking; grinning unpleasantly
Describes grinning or smirking in a way that appears unpleasant, suspicious, or inappropriate. Often implies a creepy or knowing smile.
(かれ)はにたにた(わら)っていて気味(きみ)(わる)い。
His smirking is creepy.
(なに)をにたにたしているの?
What are you smirking about?
にたにたしながら(ちか)づいてきた(おとこ)警戒(けいかい)した。
I was on guard against the man who approached while smirking.

にたにた describes a grin that is unpleasant, suspicious, or gives an uncomfortable impression. It often suggests someone is hiding something or has ulterior motives.

RELATED EXPRESSIONS:

  • にやにや: similar grinning, but less unpleasant than にたにた
  • にっこり: a pleasant smile
  • にこにこ: smiling warmly

COMMON PATTERNS:

  • にたにた(わら)う: to smirk
  • にたにたする: to grin/smirk

The doubled form emphasizes the continuous or repeated nature of the action.

Related Words