do a 180 degree turn

(redirected from does a 180 degree turn)

do a 180 degree turn

To make a big change in some area of one's life. If one physically turns 180 degrees, one will then be facing the opposite direction. A: "Can you believe that Sam quit his job at the firm?" B: "No, he really did a 180 degree turn on being a paralegal!"
See also: degree, turn