プログレッシブ和英中辞典(第4版)の解説
はりこむ【張り込む】
❶〔犯人などを見張る〕keep a watch ((for))；〔場所を〕keep ((a place)) under surveillance [observation]
犯人は張り込んでいた警官を出し抜いた
The criminal outwitted the policemen who 「had been posted to watch [had been lying in wait] for him.
３人の刑事が向かいのアパートに張り込んでいた
Three detectives were staked out in an apartment across the street.
❷〔大金を掛ける〕
スイス製の時計を張り込んだ
I treated myself to a Swiss watch.
チップを張り込む
leave a generous tip