ニヤつくと
niya tsukuto
1. If/when [someone] smirks; If/when [someone] sneers
Verb
#37738
1. If/when [someone] smirks; If/when [someone] sneers
1. to smirk; to grin broadly
1. About to smirk; About to grin
1. Smiling beforehand; Being smugly prepared
1. To smirk; To grin slyly
1. Smiling broadly/continuously; Grinning incessantly
1. Must not smirk.; Do not grin.
1. Must smirk.; Have to smirk.
1. Let's grin.; Let's smirk.
1. They say [someone] smirks.; They say [someone] is pleased with themselves.