slip away

外す、忍び出る、ばっくれる

slip away の類語

steal away, sneak out, sneak off, pass, slip out of, duck out, slip out, lapse, slip by, go by, escape, sneak away, exit, go along, go on leave, take leave, disappear, depart, go, elapse, bow out, slide by, slip off, creep out of, worm out of, glide by, leave the scene, squirm out of, go on furlough, slide off, sneak through, shuffle out of, sink, find a loophole, wriggle out of, slide out of, slip through, evade, sneak out of, slither off, mooch off, slink off, skulk away

例文

• Don't let this opportunity slip away!
  この機会を逃すんじゃない。
• Don't let this opportunity slip away.
  この機会を逃すんじゃない。

slip away の言い換えを探すには

slip away（外す）の類語・言い換え（パラフレーズ）を、日本語訳つきで関連度順に並べています。英作文の語彙を増やしたいとき、長文読解で本文と選択肢の言い換えを見抜きたいときに使えます。