She nodded in agreement.
Meaning: This means to move your head down and then up quickly to show that you agree with something.
Choice of Words: Agreement is the state of being in accord or harmony. Nodded means to make a quick, short movement of the head down and then up again. So, nodded in agreement means to make a quick, short movement of the head down and then up again as a sign of agreement.
Alternative Expressions
Related Expressions