スイスイ
スイスイ
lightly and smoothly (of movements); swiftly; glidingly
N3Adverb
Adverb, Adverb (to particle)
lightly and smoothly (of movements)•swiftly•glidingly
Adverb, Adverb (to particle)
(progressing) smoothly•(solving) easily
lightly and smoothly (of movements); swiftly; glidingly