suspect

C'est suspect.

That's fishy.

Ça semble suspect.

That seems sus.

Il a l'air suspect.

He looks sus.

Tom a l'air suspect.

Tom looks dubious.

Cela me semble suspect.

That seems suspicious to me.

J’ai pensé que ça avait l’air suspect.

I thought that it looked suspicious.

Elle me lança un regard suspect.

She regarded me suspiciously.

Un policier fixait un piéton suspect.

A policeman was gazing at a suspicious pedestrian.

Tout le monde est, à mes yeux, suspect.

I'm suspicious of everybody.

La police n'a trouvé rien de suspect dans la chambre de Dan.

The police found nothing suspicious in Dan's room.

Tom ne semblait pas suspect.

Tom didn't seem suspicious.

Je n'y trouvai rien de suspect.

I didn't think anything was suspicious.