moon about (或around)

• [口语]没精打采地东张西望，做事心不在焉，出神，神情恍惚地闲荡，懒散度日：

  She must still be in love with her black-haired boy; all that she's done since he left her is mooning about the house.

  她肯定还在留恋着她的黑头发小伙子，自从他抛弃了她以后她成天只是在房子周围闲荡出神。