Pinch dream meaning is explained below using 3 different sources. Each interpretation is shown with its source.

Interpretation 1 — Ibn Seerin

(Bite off, Nip, Tweak) Pinching someone in a dream means envying him, or plotting to get some of his money which he will eventually get. Pinching someone in the butts in a dream means betraying him with his wife. Pinching someone in the belly in a dream means wishing to get some of his savings. Pinching someone in a dream means hurtinghim with words. Pinchingor biting someone’s hand in a dream may represent a snake bite, or a bite of a scorpion. Pinching someone’s hand in a dream also means receiving unlawful money then incurring heavy losses, or it could mean paying a hefty fine.
Source: Islamic Dream Interpretation Author: Ibn Seerin

Interpretation 2 — myjellybean

To dream of being pinched means someone is trying to get your attention. This dream could also be telling you to face problems or feelings head-on instead of avoiding them.
Source: My Dream Interpretation Author: myjellybean

Interpretation 3 — Margaret Hamilton

To put the squeeze on someone and cause painful hardship
Source: Dream Dictionary Unlimited Author: Margaret Hamilton