self-destruct

self-destruct (third-person singular simple present self-destructs, present participle self-destructing, simple past and past participle self-destructed)

(usually figuratively) To destroy oneself or itself.
The submarine was primed to self-destruct.
- 2019 November 17, Sarah Holt, “Verstappen wins Brazilian GP as Ferraris collide AND Gasly and Sainz claim first F1 podiums”, in CNN‎:
  The Ferraris pressed the self-destruct button, Lewis Hamilton lost his spot on the podium, and there were champagne moments for Pierre Gasly and Carlos Sainz Jr.
To destroy or greatly damage one's position in a game, in one's work or career, in one's financial or social position, etc.
If you attack with an energy level of only 30 you are going to self-destruct.

Dating the boss is a bad move: if it goes badly, you could self-destruct.

to destroy oneself

Catalan: autodestruir-se (ca)
Finnish: tuhota itsensä
French: auto-détruire (fr)
Greek: αυτοκαταστρέφομαι (el) (aftokatastréfomai)
Russian: самоликвиди́роваться (ru) impf or pf (samolikvidírovatʹsja), саморазруша́ться (ru) impf (samorazrušátʹsja), саморазру́шиться pf (samorazrúšitʹsja)
Spanish: autodestruirse (es)

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