快

rapid / quick / speed / rate / soon / almost / to make haste / clever / sharp (of knives or wits) / forthright / plainspoken / gratified / pleased / pleasant

decisive

Kangxi radical 61 (心) as a vertical side element

as quickly as possible / as soon as possible / with all speed

to accelerate / to speed up

nice and cold / pleasantly cool

unhappy / in low spirits / (of a knife) not sharp

to get sth off one's chest

joy of first experience (idiom) / the pleasure of reading sth for the first time

Easy come, easy go. (idiom)

ideal son-in-law

disagreeable / unpleasant

pleasure from helping others

to have to pour out what's on one's mind (idiom)

unpleasant / objectionable