jmdict
2178870
Active
(id:
2148519)
きゅん;キュン /(adv,adv-to) (esp. 胸がきゅん(と)なる) (on-mim) with a pitter-patter/choked up (with emotion)/heart-wringing/momentary tightening of one's chest caused by powerful feelings (e.g. parting with a loved one)/EntL2178870/