露つゆほど

adverb

(not) even a little bit; not in the slightest

Used with a negative predicate to emphasize that something is completely absent or not at all the case. Literally 'not even a dewdrop's worth'.

• 彼かれの言こと葉ばには露つゆほどの真しん実じつもなかった。

  There wasn't even a shred of truth in his words.

• 私わたしは露つゆほども疑うたがっていなかった。

  I didn't doubt it in the slightest.