Senses
定当/ 定當 certainly must
to be bound to; will definitely; necessarily
定当/ 定當 settled
(regional) ready; finished; in proper order
定当/ 定當 to disturb
(archaic) to disturb; to bother; to cause trouble for
定当/ 定當 to suffer
(archaic) to endure hardship or suffering; to undergo mistreatment