解释

◎ 理所当然 lǐsuǒdāngrán

[justifiably; a matter of course; as it ought to be; be both natural and right; it goes without saying; it is what propriety requires] 按道理应该如此

就把来结识了这位大哥,也是理所当然。——明· 冯梦龙《醒世恒言》

引用解释

以理而言应当如此。《醒世恒言·陆五汉硬留合色鞋》：“（这兜肚）就把来结识了这位大哥，也是理所当然。”《说岳全传》第五二回：“此乃各为其主，理所当然，何罪之有！” 老舍 《柳家大院》：“谁还管青红皂白，先揍完再说，反正打媳妇是理所当然的事。”