Disdain dream meaning is explained below using 2 different sources. Each interpretation is shown with its source.

Interpretation 1 — Stearn Robinson - Tom Corbett

A dream of being treated with contempt is telling you that you could lose useful contacts by being oversensitive; if your dream involved contempt for others, you are being reminded that pride goes before a falL
Source: The Complete Guide to Interpreting Your Dreams Author: Stearn Robinson - Tom Corbett

Interpretation 2 — Ibn Seerin

(Haughtiness, Superciliousness) If one who desires to earn respect from others shows disdain in a dream, it means grovelling, servility, toadying or losing rank.

(Also see Sneezing)

Source: Islamic Dream Interpretation Author: Ibn Seerin