猫腻

Traditional form:

貓膩

Pinyin (reading):

māonì

Definitions:

• (coll.) something fishy
• shenanigans

Characters:

• 猫 - cat
• 腻 - greasy, oily, smooth; bored, tired

Traditional characters:

• 貓 - cat
• 膩 - greasy, oily, smooth; bored, tired