Bú sòng le. I’ll stop here.

Example 1:
A: Wàimian lêng, nín huíqù ba.
B: Hâo ba, nà wô jiù bú sòng le.

A: It’s cold outside, please go back.
B: Alright, I’ll stop here.

Example 2:
A: Zhèbian de lù wô hên shú, nîmen jiù bié sòng wô le.
B: Nà hâo, wômen bú sòng le, nín zôu hâo.

A: I’m quite familiar with the way. You don’t have to accompany me any further.
B: OK, we’ll stop here. Take care.

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This is a casual expression used by hosts when they see a guest off. You may use this phrase if you do not intend to accompany your guest further from your home.

Synonymous Expressions
Bù yuân sòng le.
Jiù sòng dào zhèr le.