にちゃにちゃ

adverb taking the 'to' particle, noun or participle which takes 'suru', noun, adverb

slimy; sticky and wet

Describes a surface or substance that is unpleasantly moist, sticky, and slippery, often with a sense of sliminess. Used adverbially with と or as a する-verb.

• 雨あめで靴くつの中なかがにちゃにちゃになった。

  The inside of my shoes got slimy and wet from the rain.