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adjective
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Gratuitous - Given or done without charge or payment; free.
nounverb noun
nod - An act of nodding the head
verb
Enforce - To make sure laws, rules, or regulations are obeyed.
Esoteric - Difficult to understand unless one has specific knowledge or interest.
nounverb verb
gab - Talk, typically at length, about trivial matters
noun
chow - Food
Courteous - Marked by good manners and consideration for others.
tizzy - A state of nervous excitement or agitation
vivacious - (especially of a woman) attractively lively and animated
mingle - Mix or cause to mix together
florid - Having a red or flushed complexion
upbeat - Having an attitude that is positive, hopeful, and optimistic.