Which preposition to use with fishy

about Occurrences 3%

"There's something fishy about the looks of this tank," said Ashok.

for Occurrences 1%

In fact, if it could be shown that the missing man ever left Hurst's house alive, or that he was wearing the scarab when he arrived there, things would look rather fishy for the Bellinghamsfor, of course, the girl must have been in it if the father was.

to Occurrences 1%

"The story sounds fishy to me.

Which preposition to use with  fishy