Verb (5-dan, す, transitive)
Usually written in kana
1. to spill; to drop; to shed (tears)
こぼしてはいけない。You must not spill it.
2. to grumble (about); to complain (of)
父は仕事が忙しいとこぼしている。My father complains that work keeps him busy.
3. to let (one's feelings) show
つい笑みをこぼしつつ、優しく彼女の手を取る。Unable to hold back a smile, I gently take her hand.