ปุ๊บ

immediately, right away

p u p̚ ˦˥
adverb Rare #14,330
immediately, right away Often used in the pattern ...ปุ๊บ ...ปั๊บ to describe two actions happening one right after the other.
TH: พอถึงบ้านปุ๊บ เขาก็โทรหาฉันทันที
EN: As soon as he got home, he called me right away.

เปิดไฟปุ๊บ

As soon as I turned on the lights.

— ชนชั้นปรสิต (2019)

เห็นปุ๊บคุณจะบอกได้ทันที

As soon as you see it, you'll know immediately.

— Il postino (1994)

เธอตะโกนปุ๊บ

The moment she shouted.

— ชนชั้นปรสิต (2019)

Sounds similar to