ちゃうことがあるthere are times when one accidentally does somethingちゃうてしまったI ended up doing it accidentallyちゃうたんやit happened that (I) did itちゃうたI did it completely (with emphasis)たまたまちゃうto happen to do somethingちゃうてみてくださいplease try doing it (and see what happens)なんか何かちゃうことをするto do something different (from expected)こんなちゃうことはないthere's no way this could happen (with emphasis)ちゃうているto be doing something accidentallyいと意図せずちゃうto do something unintentionally