zuó tiān wǎn shang wǒ děng nǐ dào shí diǎn
A: 昨天晚上我等你到10点。
Last night, I waited for you until 10 pm.
duì bu qǐ, wǒ bù shì gù yì fàng nǐ gē zi de
B: 对不起,我不是故意放你鸽子的。
Sorry, I didn't mean to stand you up.
jiǎn zhí tài bù kào pǔ le, wǒ yào hé nǐ jué jiāo
A: 简直太不靠谱了,我要和你绝交!
You are totally unreliable. Our relations end here!
bié xiǎo tí dà zuò le, tīng wǒ jiě shì ma
B: 别小题大做了,听我解释嘛。
It is not a big deal; let me explain.