順手牽羊 [顺－牵－]

Jyutping seon6 sau2 hin1 joeng4
Pinyin shùn shǒu qiān yáng

Definitions (CC-CEDICT)
  1. lit. to lead away a goat while passing by (idiom)
  2. fig. to opportunistically pocket sb's possessions and walk off
Definitions (粵典–words.hk)
  1. 語句
    趁​物主​唔​留意​，​乘​機​攞​走​人​哋​嘅​物品​、​偷​。
    to steal under public's eyes, to take away without permission (more openly then just steal)
Definitions (Wiktionary)
  1. phrase, figuratively, idiomatic
    to steal something under the cover of an emergency; to take advantage of a crisis for personal gain
    (syn.) 損人利己, 损人利己
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）