To act rashly and carelessly; to be impetuous and slipshod in handling affairs.
他在处理这个项目时总是卤莽灭裂，导致很多细节被遗漏。
He always handles this project rashly and carelessly, causing many details to be overlooked.
Next Idiom
To act rashly and carelessly; to be impetuous and slipshod in handling affairs.