yap

(a) a sharp, shrill bark

(a) わんわん, きゃんきゃん, けたたましい吠え声

(b) a noisy, stupid talk

(b) くだらないおしゃべり

give a yap ー yap
Keep your yap shut. ー Shut your yap.

(a) a young person who does violent or illegal things; gangster; hoodlum

(a) 不良, ワル

(b) a person who behaves in a silly way without thinking; fool; bozo

(b) アホ, 馬鹿

(c) a person from the countryside who is considered to be uneducated and stupid; yokel; bumpkin

(c) 田舎者, 田舎かっぺ, かっぺ, 芋臭い奴

(a) bark repeatedly with short, high sounds; bark in an excited way

(a) きゃんきゃん吠える

(b) talk at length in an annoying way; speak in a nagging manner; chatter; prattle

(b) きゃんきゃん言う, ぺちゃくちゃしゃべる

yap ー give a yap
The puppy starts yapping when it is hungry.
I heard the little dog yap at someone at midnight.
yap away for hours
She yapped at him for being late.