Ki jan ou ta di an Kreyòl, 'they did something drastic'?

They did something drastic.
Yo fè yon bagay ki ekstrèm.
Yo fè yon bagay ki nan dènye degre.
Yo fè yon bagay akaryat nèt.

Haitian Creole ↔ English Reference, Look up Haitian Creole and English Words