untersteh dich

don't you dare

→ unterstehen
phrase Rare #44,605
don't you dare A strong warning or threat, usually addressed informally to one person.
GE: Untersteh dich, mein Handy anzufassen!
EN: Don't you dare touch my phone!

Untersteh dich diese Ausdrücke zu benutzen.

Don't you dare use these expressions.

Untersteh dich, Tom das zu fragen!

Don't you dare ask Tom that!

Untersteh dich!

Don't you dare!

Untersteh dich, Tom!

Don't you dare, Tom!