一いち分ぶの隙すきもない
Meanings
Adjective (い)
Expression
Idiomatic
1. without any weak spot; watertight (e.g. reasoning); impeccable
Kanji used
one
part
gap
Top 43500
Composed of
one tenth; one hundredth; one percent; one tenth of a sun; one quarter ryō (an old coin)
gap; opening; break; interval; unguarded moment; carelessness