你兴致勃勃发了一大段，对方只回一个字：「哦」。这通常表示？
You send a long enthusiastic message; they reply with a single 哦.
全球翻车率（内测预估）
✓兴趣不大，或者不太高兴
xìng qù bú dà，huò zhě bú tài gāo xìng · not very interested, or a bit annoyed
B在忙，稍后详聊
zài máng，shāo hòu xiáng liáo · busy — they'll reply properly later
C没看懂
méi kàn dǒng · they didn't understand
D完全同意
wán quán tóng yì · complete agreement
单字「哦」是中文聊天里的一盆凉水。「哦哦」还有救，「哦」基本没了。
A lone 哦 is a bucket of cold water. 哦哦 can be salvaged; 哦 usually can't.