piggy in the middle

noun
1
a children’s game where two people throw a ball to each other over the head of another person who tries to catch it
وسطی (یک بازی کودکانه), گاو وسطی
2
a person who is caught between two people or groups who are fighting or arguing
کسی که وسط دعوا می‌ماند, گیر افتاده میان دعوا, کسی که بین دعوا می‌ماند