Fishy

a.	1.	Consisting of fish; fishlike; having the qualities or taste of fish; abounding in fish.
	2.	Extravagant, like some stories about catching fish; improbable; also, rank or foul.

Adj.

1.

fishy - not as expected; "there was something fishy about the accident"; "up to some funny business"; "some definitely queer goings-on"; "a shady deal"; "her motives were suspect"; "suspicious behavior" Synonyms: suspect, suspicious, queer, shady, funny

ambiguous, amoral, beguiling, blank, catchy, conscienceless, corrupt, corrupted, criminal, crooked, dark, deadpan, deceiving, deceptive, delusive, delusory, devious, dishonest, dishonorable, doubtable, doubtful, dubious, dubitable, eellike, empty, equivocal, evasive, expressionless, fallacious, false, felonious, fraudulent, funny, glassy, hallucinatory, ill-got, ill-gotten, illusive, illusory, immoral, impassive, implausible, improbable, indirect, inexpressive, insidious, misleading, not kosher, odd, peculiar, piscatorial, piscatory, pisciform, piscine, poker-faced, problematic, queer, rotten, selachian, shady, shameless, sharkish, shifty, sinister, slippery, strange, suspect, trickish, tricksy, tricky, uncertain, unconscienced, unconscientious, unconscionable, underhand, underhanded, unethical, unexpressive, unlikely, unprincipled, unsavory, unscrupulous, unstraightforward, vacant, without remorse, without shame, wooden