とどまるところを知しらない

expression

knowing no bounds; showing no signs of stopping

Set phrase used to describe something that continues relentlessly, often in a negative or overwhelming sense (e.g., inflation, ambition, violence).

• 彼かれの野や心しんはとどまるところを知しらない。

  His ambition knows no bounds.

• 物ぶっ価かの上じょう昇しょうはとどまるところを知しらない。

  The rise in prices shows no signs of stopping.