1 painted eggshell

2 Easter egg

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

4 post-credits scene

1 surname Lin

2 Japanese surname Hayashi

1 forest

2 classifier: 片 piàn

1 martial arts (social) circles

1 scoundrel

2 bastard

3 hoodlum

4 wretch

1 lit. to follow one road until dark (idiom)

2 fig. to stick to one's ways

3 to cling to one's course

1 one strand does not make a thread, one tree does not make a forest (idiom)

1 all crows are black (idiom)

2 evil people are bad all over the world

1 to plant trees in order to stabilize sand (idiom)

1 to enumerate what is black and yellow (idiom); to criticize sb behind his back to incite quarrels

2 also written 數黑論黃|数黑论黄[shǔ hēi lùn huáng]