Hosen runter

come clean

→ Hose
phrase Rare #30,489
come clean An informal idiom meaning to be honest or reveal the truth; literally, “pants down.”
GE: Okay, Hosen runter: Wer hat den Fehler gemacht?
EN: Okay, come clean: who made the mistake?

Los, Hosen runter.

Come on, let's drop our pants.

— Oh Boy (2012)

Hosen runter!

Pants down!

— Soul Kitchen (2009)

Hosen runter.

Pants down.

— 3 Idiots (2009)

Los, Hosen runter!

Come on, pants down!

— 3 Idiots (2009)

Hosen runter, sonst pissen sie auf dich.

Pants down, or they’ll piss on you.

— 3 Idiots (2009)

Also dann, lassen wir die Hosen runter.

All right then, let's get down to brass tacks.

— Perfect Strangers - Wie viele Geheimnisse verträgt eine Freundschaft? (2016)