No esté perezoso!
No esté perezoso! Don't be lazy!
Thank you
4 Answers
No sea perezoso. (Ud)
In Mexico among friends you would say No seas huevón.
Everybody is speaking from a local point of view, so I'll do the same.
To me: "No seas vago".
También: ¡No sea flaca! ( don't be feeble/ useless)
No seas flojo is more colloquial and widely used than perezoso.