self-destruction, self-defeat

to self-destruct, to have a self-defeating behavior

a career

(telecommunications) a carrier / (genetics, pathology) carrier / (physics, electronics) carrier

indicates that something undesirable was done or happened

sister city

traditional folk song of Amami / (more broadly) traditional folk song of Okinawa

To do something completely (unintentionally); cannot help doing

used in response to a failure or mistake: dang, shoot, darn it

to close / to finish, do something completely / to put away, to put an end to / is, or was (with conjugation), done completely / happens, or happened, unexpectedly / is done with difficulty