Out of hand：
?out of control （常見表達形式：got/get out of hand）?
b.?without reservation or deeper examination, do sth right away without any thought. （立馬器联、馬上）?
E.G.1：Our use of credit cards was out of hand for a while, but then we just stopped using them and paid cash.
E.G.2：Such allegations are dismissed out of hand by the company. （這類指控很快被公司否決了）
