昨日の友は今日の敵

きのうのともはきょうのてき

a friend today may turn against you tomorrow

Contains kanji

Example sentences

昨日の友は今日の敵はどういう意味ですか。

What does "a friend today may turn against you tomorrow" mean?

昨非今是の使い方を説明してください。

Please explain how to use "complete reversal of values or ways of thinking".

この一昨日はとても重要です。

This "day before yesterday" is very important.