1. not care a hoot : 毫不在乎；
及物动词
不及物动词
名词
1. 按（汽车喇叭）;（汽车喇叭）鸣响
If you hoot the horn on a vehicle or if it hoots, it makes a loud noise on one note.
1. something of little value
e.g. his promise is not worth a damn
not worth one red cent
not worth shucks
Synonym: damndarnred centshitshuckstinker's damntinker's dam
2. a loud raucous cry (as of an owl)
3. a cry or noise made to express displeasure or contempt