1 to play

2 to have fun

3 to trifle with

4 toy

5 sth used for amusement

6 curio or antique (Taiwan pr. [wàn])

7 to keep sth for entertainment

1 player (of a game)

2 enthusiast (audio, model planes etc)

1 accidental

2 image

3 pair

4 mate

1 idol

1 incidentally

2 occasional

3 occasionally

4 by chance

5 randomly

1 to do sth once in a while (idiom)

2 to do sth more as an exception than the rule

1 chance remarks can lead to public execution (idiom)

1 to eat, drink and be merry (idiom)

2 to abandon oneself to a life of pleasure

1 not alone but in pairs (idiom, usually derog.); not a unique occurrence

2 it's not the only case

1 to trifle without respect (idiom); to despise worldly conventions

2 frivolous