算死账

Traditional (Taiwan): 算死賬

suànsǐzhàng ㄙㄨㄢˋ ㄙˇ ㄓㄤˋ

    • to handle matters rigidly by the book
    • to be inflexible

Character by character

Saying俗语俗語

Idiom惯用语 · Rarely used now

Literally
to calculate a dead account
Meaning
To handle matters rigidly by the book, without flexibility. Critical.

Sources