noisy

adjective, nois·i·er, nois·i·est.

1. making much noise: noisy children.
2. abounding in or full of noise: a noisy assembly hall.
3. characterized by much noise: a noisy celebration; a noisy protest.

adjective noisier or noisiest

1. making a loud or constant noise
2. full of or characterized by noise

adj.1690s, “making noise,” also “full of noise,” from noise + -y (2). Earlier was noiseful (late 14c.). Related: Noisily; noisiness.