一いち部ぶの隙すきもない
Meanings
Adjective (い)
Expression
Idiomatic
1. without any weak spot; watertight (e.g. reasoning); impeccable
Irregular kanji usage
Kanji used
one
section
gap
Composed of
one part; one portion; one section; one copy (of a book); (one) complete set (of books)
gap; opening; break; interval; unguarded moment; carelessness