Yes, that's understandable. Eating meat is deeply ingrained in my culture, and Eid al-Adha, one of the two major holidays in Islam, is centered around sacrificing animals.
To be a vegetarian/vegan/pescatarian in my country, you need to go against the entire culture, not just adopt your own diet at home. Refusing to eat meat is frowned upon by many people because it is usually viewed as a sign of forbidding yourself from something that "God allowed for humans."
Coptic Orthodox Christians adopt veganism and pescatarianism during some of their fasts, though, so vegans and vegetarians sometimes order
siyami ("fasting") food intended for Christians.
This is the first article of the series ‘Coptic Diaries’, where Marina Makary takes Egyptian Streets’ readers on a journey in the Coptic Orthodox church — its people, history, traditions,
egyptianstreets.com