lacking physical movement skills, especially with the hands;
"a bumbling mechanic" "a bungling performance" "ham-handed governmental interference" "could scarcely empty a scuttle of ashes, so handless was the poor creature"
The bumbling waiter spilled water on a customer. 那位笨手笨脚的服务生把水泼在客人的身上了。
If I were a banker,I would be laughing discreetly at the bumbling efforts of governments to change my behaviour. 我要是银行家，肯定会对各国政府为促使我改变行为而采取的装模装样的努力而窃笑不已。
用作名词 (n.)
The bumbling of our salesman cost us the account. 推销员所犯的错误使我们失去了那位客户。
