whereupon
🇺🇸
/ˌwerəˈpɑːn/
🇬🇧
/ˌweərəˈpɒn/
immediately after which
He told her she was a liar, whereupon she walked out.
그는 그녀에게 그녀가 거짓말쟁이라고 말했고, 그녀는 곧장 나갔다.