Wu (one of the families of the Chinese language)

rumblingly noisy / Alternative spelling of 囂々 (gōgō, “clamorous”)

bold statement

to make a bold statement

clamorous

(adverbial particle, dismissive, derogatory) emphasizes disgust, contempt, or otherwise negative feelings of the speaker: whatever

(onomatopoeia) sound of coughing, hack hack

gurgly.

A gurgling sound.

oneself / first-person pronoun: I, me (often shows the speaker's lower position in a hierarchy than the addressee) / (Kansai) you