in the middle of a meal (e.g. having dinner)

(slang) person who eats noisily

even if ...,...cannot

not ... at all

(by extension from the "thorough" sense) so thoroughly knowledgeable and particular about something as to be annoying to others: picky, nitpicking, fussy / pushy, bossy, overly particular and demanding

noisy; loud

Ulsan (a city in South Korea)

have a meal, eat

meal / diet

very, exceedingly, awfully / (before a negative form) not at all, at all, by no means