busy with unimportant matter
...形容数目多 [busy with unimportant matter;much ado about nothing ;bustle about without accomplishing] 不干正事,但又忙乱 [make trouble out of nothing;be deliberately provocative;aggro] 没事儿找事,人为制造矛盾,枉生是非 ..
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busy with unimportant matter
忙于无关紧要的事情
以上为机器翻译结果，长、整句建议使用 人工翻译 。