部(へ)屋(や) heyaは wa煙(けむり) kemuriで deいっぱい ippaiだった datta。 The room was full of smoke. Literal Room [topic-は] smoke [with-で] full was. A straightforward use of ~でいっぱい ('full of'). The particle で marks what the room is filled with. description~でいっぱい (full of)
部(へ)屋(や) heyaは wa煙(けむり) kemuriで deいっぱい ippaiだった datta。 The room was full of smoke. Literal Room [topic-は] smoke [with-で] full was. A straightforward use of ~でいっぱい ('full of'). The particle で marks what the room is filled with. description~でいっぱい (full of)