KanjiJLPT N1
Torment

torment, scold, chastise

Mnemonic

Walking barefoot through tall grass, you step on a jagged soda can buried underneath. Its razor edges slice your soles with every step — pure torment. You can't stop; the grass stretches endlessly, and each stride brings fresh, grinding pain from the soda can shards.
Additional thoughts
Picture the endless green field hiding that one brutal soda can. The combo of soft grass concealing sharp metal perfectly captures relentless cruelty — the torment of never knowing when the next cut will come.
Quick recall
Barefoot in grass, you keep stepping on a hidden soda can — endless torment.

Details

The keyword for 苛 is torment. This kanji conveys the idea of harsh, cruel treatment or being excessively severe toward someone. It carries connotations of bullying, oppression, and inflicting suffering, whether physical or emotional. The character suggests a relentless, grinding cruelty that wears down its victim over time.
On'yomi
Kun'yomi
いじ.める、さいな.む、いらだ.つ、からい、こまかい