There are many idioms in Brazilian Portuguese. For those interested in learning more about daily expressions, these might come in handy.
“Acabar em pizza”
Ex: Essa história vai acabar em pizza. Nada será resolvido.
This popular Brazilian expression is used a lot in politics and means that the situation will not be resolved, even if it is a scandal; the situation started and will end the in same way; those responsible for wrongdoing will not be punished.
“Amigo da onça”
Ex: Karina é uma amiga da onça.
Used to describe a cheating or fake person. Someone who pretends to be someone's friend.
“Fazer uma vaquinha”
Ex: Vamos fazer uma vaquinha para comprar um computador novo.
Means to collect money through donations made by several people for a certain purpose.
“Pagar mico” ou “Passar carão”
Ex: Paguei um mico ontem na frente do meu pai.
To do something stupid and embarrassing.
“Pão duro”
Ex: Ele não compra roupas caras. É muito pão duro.
To be tightwad or cheap. A greedy person that doesn’t like to spend money on anything.
“Puxa-saco”
Ex: Ele é o maior puxa-saco do chefe.
To suck up to someone. Used to describe someone who likes to compliment another person for personal advantage.
I hope this small list proves itself useful. In case you need any help on perfecting your Portuguese I’m a tutor here on italki and I can help you with everything related to Brazilian Portuguese.