"shrewder" - Translation from English to Arabic

Tell them that baby or no baby, no one shrewder or smarter will walk through their door.
أخبريهم مع طفل أو بدونه، لن يدخل شخص أذكى أو أفطن مني عبر بابهم.

Because you're shrewder than he is.
لأنك أكثر دهاءً منه

Two for one? You are shrewder than you look, doctor.
أثنان مقابل واحد ؟