From Wiktionary, the free dictionary
From Proto-Turkic *boda- (“to paint”).
буяу • (buyaw) (transitive)
- to paint
- to dye
Алдында сәсен ерәнгә буяған бер ҡыҙ баҫып тора.- Aldında səsen yerəngə buyağan ber qıź baśıp tora.
- In front of him, there stands a girl who has dyed her hair red.
- to smear, smudge, daub