What does it mean to say baa first in Cantonese?

The following Cantonese definitions are based on everyday expressions in Guangzhou, and other Cantonese regions may have different interpretations.

First, (Cantonese spelling) sin 1 and sin3 are pronounced "Xian" and "Xian" respectively.

Interpretation: 1, (used as an adverb) in, only. For example, drop out of school ~ do it; Eat soup ~ rice.

2. (verb) When you weigh something, the scale tilts upward (indicating a little more weight). For example, scale ~ Jue.

3. Short name of Mr. (noun) (not used before liberation). Like feng shui.

Well, the landlord may want to write the word "mm"