有,
lout=Anawkwardandstupidperson;anoaf,笨拙,愚蠢,不灵活,呆子
lubber=abig,awkward,orstupidperson蠢大的人
lummox=Aclumsyorstupidperson.笨拙或愚蠢的人
lumpish=(非正式)Stupidordull.蠢或迟钝
lamebrain=astupidperson,adolt苯人
lurdan=(非正式)astupidordullperson;dullorstupid
loon=(非正式)asimple-mindedorstupidperson
lout=Anawkwardandstupidperson;anoaf.
lumpen=(非正式)stupidorunthinking,愚蠢,或不动脑子
lobcock=Adull,sluggishperson;alubber;alob.迟钝,懒散的人
loggerhead=(非正式)Ablockhead;adolt.傻瓜,笨蛋
looby=afoolishorstupidperson
loord=Adull,stupidfellow;adrone.迟钝,蠢货,不务正业的人
lug=(俚语)Aclumsyfool;ablockhead.
lunkhead=(俚语)Astupidperson;adolt.
loopy=(非正式)slightlymad,crazy,orstupid稍微愤怒或疯狂,或苯
lubberly=Aclumsyperson.(不灵活,笨拙的人)
luser=loser+user,这个源自MIT的IT用语,表示personwhodoesn'thavethefaintestideawhatthey'redoingandwho,moreimportantly,refusestodoanythingaboutit.有蠢,不灵活,死脑筋的意思。