on the house
on the house の類語
for nothing, for love, gratis, freebie, eleemosynary, unpaid-for, without charge, free of cost, free of charge, free for nothing, for free, complimentary, given, charitable, free gratis, untaxed, costless, unbought, free, gratuitous, free as air, as a gift, to his heirs, on one, house
on the house の言い換えを探すには
on the house（）の類語・言い換え（パラフレーズ）を、日本語訳つきで関連度順に並べています。英作文の語彙を増やしたいとき、長文読解で本文と選択肢の言い換えを見抜きたいときに使えます。