trick or treat
US /trɪk ɔr triːt/
UK /trɪk ɔr triːt/

1.
doçura ou travessura, gostosuras ou travessuras
a Halloween custom in which children in costume visit houses and ask for treats, threatening to play tricks if they do not get them
:
•
The children went from door to door, shouting "Trick or treat!"
As crianças foram de porta em porta, gritando "Doçura ou travessura!"
•
Every Halloween, my kids love to go trick or treating.
Todo Halloween, meus filhos adoram ir de doçura ou travessura.