你发了个段子，对方回复“哈哈”。就俩字。这通常意味着？
You send a joke and get back exactly “哈哈” (haha). Two characters. This usually means…?
全球翻车率（内测预估）
ATA 笑疯了
TA xiào fēng le · they're laughing their head off
✓礼貌性敷衍，其实没觉得好笑
lǐ mào xìng fū yǎn，qí shí méi jué de hǎo xiào · politely humouring you — they didn't actually find it funny
CTA 在开会不方便笑
TA zài kāi huì bù fāng biàn xiào · they're in a meeting and can't laugh
D想让你再讲一个
xiǎng ràng nǐ zài jiǎng yí gè · wanting you to tell another one
真好笑至少六个哈起步。两个哈＝已读乱回。“哈哈哈哈哈哈哈”才是货真价实的快乐。
Laugh inflation is real: two 哈 reads as polite dismissal. Genuine amusement needs a wall of 哈哈哈哈哈哈 (six or more).