(idiomatic) said about something that is very surprising, unusual, out of the ordinary

out of sight, out of mind (something not nearby is forgotten)

Alternative form of o que os olhos não veem o coração não sente

last but not least

every substance is certainly either edible or lethal / what doesn't kill you makes you stronger (hardships build moral character)

you only live once (said when making an exception to indulge in something)

money doesn't grow on trees (you must work in order to have money)

barking dogs seldom bite (people who make big threats usually never carry them out)

Alternative form of não existe almoço grátis

let bygones be bygones (past offences should be disregarded)