to weigh (one thing against another); to compare (the relative merits of two options); (lit.) to weigh (something) on scales; to try to have it both ways; to play a double game; to have two strings to one's bow
to weigh (one thing against another); to compare (the relative merits of two options); (lit.) to weigh (something) on scales; to try to have it both ways; to play a double game; to have two strings to one's bow