1. You'll never be happy or successful if you keep goofing off.2. He sits around doing nothing all day; he is a dreg of society.3. He loafed through college and ended up jobless because he did not learn anything in college.4. He wasted the whole summer break on games.5. My vagabond son never holds a regular job. He just picks up part time work here and there.
 goof off sit around doing nothing loaf through something waste something vagabondgoof off 可說是最貼切的英文成語，表示一個人遊手好閒。vagabond 是「遊手好閒」最適當的形容詞
1. 他整天遊手好閒, 是個社會的人渣.2. 他混日子度過整個大學.3. 打電動混過整個暑假4. 我的遊手好閑的兒子
The janitor neglected his duty on the day the robbers brke into the school.