adverb/a bɔ̃ maʁ.ʃe/
cheaply, at a good price, without paying too much; lightly, without much damage
“s'en tirer à bon marché, s'en sortir à bon marché” — to get off lightly, to come out of something relatively unscathed, to be none the worse for it
Synonyms: à bon compte, à peu de frais