This is an extremely common expression, I thought. Google seems to indicate similarly with 847,000 results for the exact expression &quot;out of (my OR your OR their) league&quot;.<p>So, not sure under what rock you&#x27;ve been. ;)<p><a href="https:&#x2F;&#x2F;www.google.com&#x2F;search?q=%22out+of+(my+OR+your+OR+their)+league%22" rel="nofollow">https:&#x2F;&#x2F;www.google.com&#x2F;search?q=%22out+of+(my+OR+your+OR+the...</a>