both people involved in a situation are equally responsible
状況に関与している両方の人々が同等に責任を負っている (joukyou ni kan'yo shite iru ryōhō no hitobito ga dōtō ni sekinin o otte iru)
"You can't blame only him for the argument - it takes two to tango."
"彼を議論の責任だけで非難することはできません - タンゴには二人必要です。" (kare o giron no sekinin dake de hinan suru koto wa dekimasen - **tango ni wa futari hitsuyō desu**)
feeling very worried or tense because of problems
to finish something before the deadline
someone told me something secretly
to praise oneself; to boast about one's achievements
a trait or quality common among family members
to take on someone's role or responsibility
