1 Cancer (star sign)

1 Cancer (constellation and sign of the zodiac)

1 painted eggshell

2 Easter egg

3 (media) Easter egg (hidden feature in software or a movie etc)

4 post-credits scene

1 variant: 蜑 Dàn

1 cake

2 classifier: 块 kuài

3 classifier: 个 gè

1 lit. things are not separated according to their size (idiom)

2 fig. to deal with any matter, regardless of its importance

1 untold pain and suffering (idiom); deeply scarred for life

1 lit. flies do not attack an intact egg (idiom)

2 fig. no smoke without a fire

1 lit. an egg colliding with a rock (idiom)

2 fig. to attack sb stronger than oneself

3 to overrate one's abilities

1 to look for bones in an egg

2 to find fault

3 to nitpick (idiom)