Learn how to say Brattish correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word brat:
derogatory or humorous
a child, typically one that is badly behaved:
she’s been acting like a spoiled brat all evening
presumably this is where people dump their brats so they can shop in relative peace
adjective (brattier, brattiest)
mid 16th century: perhaps an abbreviation of synonymous Scots bratchet, from Old French brachet ‘hound, bitch’; or perhaps from dialect brat ‘rough garment, rag’, based on Old Irish bratt ‘cloak’