down-and-dirty adjective
Learner's definition of DOWN-AND-DIRTY
[more down-and-dirty; most down-and-dirty] chiefly US, informal
1
: involving methods that are regarded as harsh, unfair, etc.残酷的;不公正的;不择手段的 2
: dirty and in poor condition肮脏破旧的 3
: relating to harsh and unpleasant subjects in an honest and often shocking way直截了当的;不加掩饰的 4
: basic and practical基本的;实际的;实质性的
get down and dirty
: to do or say harsh and unpleasant things做狠事;说狠话