smokily, stuffily, chokingly
В избе было чадно и темно.
It was stuffy and dark in the hut.
Здесь так чадно, что глаза слезятся.
It's so smoky in here that my eyes are watering.
В комнате было чадно от старой печки.
The room was filled with fumes from the old stove.
На кухне вдруг стало чадно и дымно.
The kitchen suddenly became smoky and stuffy.
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