蛇 - snake, serpent, hard drinker

bull's-eye (pattern); double ring (pattern)

meandering; snaking; zigzagging

long line; long queue

faucet; tap

snake

snakes and scorpions

asp viper (Vipera aspis)

Asian swamp eel (Monopterus albus)

paper umbrella (with a bull's-eye design)

God only knows what may happen

eight-headed, eight-tailed serpent (in Japanese mythology)

the wolf knows what the ill beast thinks; it takes one to know one; it takes a thief to catch a thief