jiě mèn
to relieve boredom or melancholy
a diversion
xiāo chóu jiě mèn
lit. to eliminate worry and dispel melancholy (idiom); diversion from boredom
to dispel depression or melancholy
to relieve stress
a relaxing pass-time
sàn xīn jiě mèn
to divert one's mind from boredom (idiom)