落ちる: to fall

tears

tear, teardrop

to cry, to weep

(archaic, possibly obsolete) tear, teardrop

to fall / (computing) to go down (as when a computer or application becomes unresponsive) / (electrical engineering, of a circuit breaker) to trip / (informal) to fail an examination

eye

(idiomatic) to keep a secret when asked about it, but let it slip inadvertently when chatting on another occasion

everything

(colloquial) current boyfriend