1 any

2 arbitrary

3 at will

4 at random

1 see also: 假掰 gēi bāi

1 vacation

1 creative

2 creativity

1 to have the nerve

2 what a cheek!

3 to feel no shame

4 to overcome the shame

5 (is it) proper? (rhetorical question)

1 obstinately clinging to one's course (idiom)

2 willful

3 one's own way

4 dogmatic

1 in two minds about sth (idiom)

2 half-hearted

3 shilly-shallying

1 to act without taking time to think (idiom); to react instantly

2 to fire from the hip

1 Don't ask and you won't be told any lies. (idiom)

1 official authority used for private interests (idiom); to attain private ends by abusing public position