to not distinguish between right and wrong; without asking for the reason; literally, not asking the difference between green, red, black, and white

(variant form) to be reluctant to leave a official post or position; to stay on for the sake of power or perks

Literally "cows and fine horses at the same trough," used to describe a situation where talented and mediocre people are grouped together without distinction.

servants or laborers of very low social status; people of humble birth or occupation