Chikusho (ちくしょう) is an exclamation usually used out of frustration. It can be taken as “Damn!” or “Damn it!”. Sometimes, the translation goes, “for Christ’s sake!” It also has meaning outside of as an exclamation, that being “Beast” or “Brute”.
You don’t direct this Japanese swear word to someone. Rather, you use it when you’re faced with an unfortunate event or anything remotely inconvenient.
ちくしょう、パンクだ!
Chikushou, panku da!
Damn it! I’ve got a flat (tire)!
Chikushou, panku da!
Damn it! I’ve got a flat (tire)!
(Definition from https://cotoacademy.com/japanese-swear-words-not-to-use/)