AWOL
/ˈeɪwɒl/adjective
usu. predic.
- Military absent from where one should be but without intent to desert【军】擅离职守的：
the men have gone AWOL
那些士兵擅离职守
humorous 〈幽默〉now the parrot has gone AWOL.
那只鹦鹉已“开小差”飞走了。
词源
1920s: acronym from absent without （official） leave.