expression, godan verb (-ru)
get into someone's pocket; help oneself to someone's wallet
Literally 'enter the pocket'; used for pickpocketing or secretly taking money from someone's clothing.
すりに懐に入られて財布を盗まれた。
A pickpocket got into my pocket and stole my wallet.
expression, godan verb (-ru)
Figurative use: to ingratiate oneself with someone, often for personal gain, as if slipping into their confidence.
彼は上司の懐に入るのがうまい。
He is good at buttering up his boss.
expression, godan verb (-ru)
get in close to one's opponent
Martial arts and sumo term: to move into the opponent's chest or inside their guard.
相撲では、相手の懐に入ることが重要だ。
In sumo, it is important to get in close to your opponent.