(US) The option given to children to refuse up to two items offered as part of a federally subsidized school lunch or breakfast without the meal-service operation losing the federal reimbursement for the meal.

simple past tense and past participle of serve someone right

Third-person singular simple present indicative form of serve someone right

(idiomatic) People will be dealt with in the order they arrive.

Alternative spelling of first-come-first-served

Describing a process of dealing with people using the principle "first come, first served".

(operations) A service policy in which the first to arrive for service receives the service first.

To treat in the same way, especially as retaliation.

Alternative form of serve someone the same sauce

Revenge is best or most satisfying when delayed.