Expressions (phrases, clauses, etc.), Godan verb with 'ru' ending
to take candy from a baby; to accomplish something with ease; to twist a baby's arm
Idiomatic expressionsee 赤子の腕をひねる
そんな事は、彼にとっては赤子の手を捻るようなものだ。For him, that will be like taking candy from a baby.
Also written 赤子の手を捻る【あかごのてをひねる】、赤子の手をねじる【あかごのてをねじる】