動詞、俚語、粗俗
因為蝕底、做錯嘢而後悔；揼心嘅粗俗版 to feel very regret, to a extend that you want to punch on your own spring pocket ; literally "punch pocket"
隻股票今朝升到叭叭聲，早知尋日入定貨啦，真係揼袋。
只股票今朝升到叭叭声，早知寻日入定货啦，真系揼袋。
That stock has skyrocketed this morning, if I knew that I should had bought it yesterday, feel so bloody regret.