-heavegreat[deep]sighs;moanandgroan;mopeandsigh;sighandmoan;heaveasigh(offrustration);deepofsorrow;sighindespair;sighandgroan:
Whatareyousighingabout?你为什么唉声叹气?
Sighingandgroaningastheydiscussedwaysandmeans,theyhardlysleptallthenight.晚上,他们反复合计,唉声叹气,几乎没睡。