zì​yú

to amuse oneself

自娱 自娛 zì​yú
to amuse oneself verb
to amuse or entertain oneself; to seek personal enjoyment or recreation
mass recreation
to take part in recreational activities in which the participants are the common people themselves, as opposed to professional entertainment

Frequency

Movie subtitles
1.10 per million appears in 1% of films
Written text
2.43 per million

Sources