にんまり

にんまり
adverb
with a satisfied grin; smilingly
1. with a self-satisfied grin; with a smug or pleased smile
Describes the expression or manner of someone smiling to themselves out of self-satisfaction, smug pleasure, or quiet delight — often when something went their way or they have a secret advantage.
にんまりと(わら)う。
To smile with satisfaction.
試合(しあい)()って、にんまりした。
He smiled smugly after winning the match.
値引(ねび)きしてもらえたので、にんまりしながら(みせ)()た。
I left the shop with a satisfied grin after getting a discount.

An onomatopoeic/mimetic adverb describing a self-satisfied smile. Has a slightly smug or scheming quality that makes it distinct from simply smiling happily. Often used with する or と(わら)う.

COMMON PATTERNS:

  • にんまりする: to grin with satisfaction
  • にんまりと(わら)う: to smile smugly
  • にんまりした(かお): a self-satisfied expression

SIMILAR WORDS:

  • にっこり: smiling brightly — warm and open, not self-satisfied
  • ニヤリ: grinning slyly — more sinister or mischievous
  • にやにや: smirking — sustained, often unsettling grin