slightly sour or acidic, not strongly so, often describing a mild tanginess
ácido, levemente ácido
extremely self-assertive in a way that annoys others
presunçoso, arrogante
difficult to get along with and easily angered
ranzinza, irritadiço
characterized by high quality, elegance, and extravagance
suntuoso, luxuoso
sharing a common border or touching at some point
contíguo, adjacente
talking a great deal, particularly about trivial things
falador, tagarela
extremely evil or wicked, typically involving illegal or immoral actions
nefasto, infame
honorably retired from assigned duties and retaining your title along with the additional title `emeritus' as in `professor emeritus'
emérito, professor emérito
characterized by excessive ingratiation or flattery, often in a way that seems insincere or manipulative
untuoso, lisonjeiro
(of animals and plants) found and developed only in a particular place and not been brought from elsewhere
indígena, nativo
done or happening naturally, without any prior thought or planning
espontâneo, natural