Chinese phrase
抱歉，没预约就来 bào qiàn méi yù yuē jiù lái
Meaning
sorry for coming without an appointment
When to use it
An apology for arriving without a prior appointment. It politely acknowledges an unexpected visit, especially in a business setting.
Example dialogue
早上好，我是张经理，抱歉，没预约就来，能占用您几分钟吗？ zǎo shàng hǎo wǒ shì zhāng jīng lǐ bào qiàn méi yù yuē jiù lái néng zhàn yòng nín jǐ fēn zhōng ma
Good morning, I'm Manager Zhang. Sorry for coming unannounced. May I have a few minutes?
没问题，请进我们会议室。 méi wèn tí qǐng jìn wǒ men huì yì shì
No problem. Please come into our meeting room.