嘘うそくさい

i-adjective

suspicious; hard to believe; fishy

Describes a story, excuse, or claim that sounds made-up or unconvincing. Often used when something feels too convenient or unnatural to be true.

• 彼かれの言いい訳わけはどうも嘘うそくさい。

  His excuse sounds really fishy.

• その話はなし、嘘うそくさくて信しんじられないよ。

  That story sounds so made-up, I can't believe it.