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