(not even) a bit of; (not even) a hint of; (not) an iota of
one, one radical (no.1)
イチ / ひと-
part, minute of time, segment, share, degree, one's lot, duty, understand, know, rate, 1%, chances, shaku/100
ブン / わ.ける
rin, 1/10 sen, 1/10 bu
リン / —