it takes two to tango

Etymology
From the song Takes Two to Tango, written and composed in 1952 by Al Hoffman and Dick Manning.

Proverb

 * 1)  Some things need the active cooperation of two parties; blame is to be laid on both parties in a conflict.

Translations

 * Arabic: انها رقصَة التانغو تتطلب شخصين
 * Egyptian Arabic: ايد لوحدها ماتسقفش
 * Chinese:
 * Mandarin:
 * Danish: der skal to til tango
 * Finnish: tanssiin tarvitaan aina kaksi; kukaan ei riitele yksinään, kukaan ei tappele yksinään
 * French: il faut être deux pour danser le tango
 * Hungarian: kettőn áll a vásár
 * Japanese: 喧嘩両成敗
 * Norwegian: det trengs 2 til tango
 * Polish: do tanga trzeba dwojga
 * Russian: для та́нго нужны́ дво́е
 * Spanish: dos no discuten si uno no quiere
 * Swedish: det är inte ens fel om två träter (regarding conflicts)