раздуваться znamená v Angličtina

swell [swelled, swollen, swelling, swells]▼(intransitive: to become bigger, especially due to being engorged)
verb
[UK: swel] [US: ˈswel]

puff up▼(to swell due to injury)
verb
[UK: pʌf ʌp] [US: ˈpəf ʌp]