Translation of "Sly" in German

He is a sly fox.

Er ist ein schlauer Fuchs.

- You're very astute.
- You're very sly.

Du bist sehr listig.

- You're a sly one.
- You're a crafty one.

Du bist ein Schlauer.

I don't like him because he is sly as a fox.

Ich mag ihn nicht, weil er durchtrieben wie ein Fuchs ist.

She looked at me with a sly smile on her face.

Sie sah mich mit einem verschmitzten Lächeln an.

You're too trusting in your infatuation, Tom. Maria is as sly as a fox.

Du bist in deiner Verliebtheit zu vertrauensselig, Tom. Maria hat es faustdick hinter den Ohren.

- I know him, a wily, cheeky lad.
- I know him. He's a sly, insolent guy.

Ich kenne den abgebrühten Burschen.

- He was seen to eat a piece of cake secretly.
- He was seen having a piece of cake on the sly.
- He was seen eating a piece of cake on the sly.
- He was seen surreptitiously eating a piece of cake.

Er wurde gesehen, wie er heimlich ein Stück Kuchen aß.