adjective🔗Share丢三落四,三心二意。 Having the qualities of a scatterbrain: absent-minded, forgetful, easily distracted."My scatterbrained brother often forgets where he put his keys and phone. "我那个丢三落四的弟弟常常忘记把钥匙和手机放在哪儿了。mindcharacterpersonhumanChat with AIVocabulary GamePractice Reading