Nantoka/天啊tiān a天啊 (tiān a) is a Chinese word meaning “good heavens!; oh my God!”.Meanings1good heavens!; oh my God!Characters in 天啊天tiān · day啊ā · interjection of surpriseRelated words啊interjection of surprise啊interjection expressing doubt or requiring answer啊interjection of surprise or doubt啊interjection or grunt of agreement啊modal particle ending sentence, showing affirmation, approval, or consent天day今天today明天tomorrow昨天yesterday每天every day那天that day老天GodStudy Chinese with flashcards →