吊儿郎当[diàor láng dāng]
词典
slovenly; [口] （形容仪容不整、作风散漫、态度不严肃等） careless and casual; fool around [about] during the working hours; take things easy
举例：
村干部说他们不好好生产，吊儿郎当。
The village cadre said they did not do productive work, they just fooled around.
莉萨对男朋友肖恩吊儿郎当的态度非常恼火。
Lisa was irritated by the slovenly attitude of her boyfriend Sean.
男人们吊儿郎当地站着，大口大口地喝着啤酒，偶尔还对着路过的女性猥亵地笑。
Men were standing around, swilling beer and occasionally leering at passingfemales
他从来不干什么工作，整天吊儿郎当的。
He never does any work and just loafs around all day long.
自然，我在这一段时间完全是吊儿郎当的了。
All this time, of course, I was drifting.
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