Noisily means in a way that makes a lot of sound. Ate noisily, protested noisily, noisily celebrating.
It often carries disapproval, since doing anything noisily is doing it in a way somebody objected to. Protesting noisily is the standard phrase for an objection nobody intends to act on.
1adverbnoisilyIn a way that makes a lot of sound.
“The children ran noisily up and down the stairs.”
noisily is a manner.
From noisy + -ly.
Etymology from Wiktionary, CC BY-SA