Alternative form of who died and made you boss

Alternative form of who died and made you boss (said to a female)

Sarcastic response to somebody assuming a position of authority that they have not earned.

Sarcastic response to somebody assuming a position of authority that they have not earned.

In a diabatic manner

(pathology) obesity and diabetes in the same patient, especially when the obesity had a causal influence on the diabetes.

(physics) The conversion of a system from an adiabatic to a diabatic one.

A surname.

Crossing the boundaries.

Pertaining to, or containing, diabase