nod

verb
C1+
1
C1+
if you nod, nod your head or your head nods, you move your head up and down to show agreement, understanding, etc.
تکان دادن سر, سر تکان دادن, اشاره کردن با سر, سرتکان دادن به نشانه تأیید, تأیید کردن با سر, سر تکان دادن به نشانه فهمیدن, حرکت سر به نشانه موافقت
2
C1+
to move your head down and up once to say hello or goodbye to somebody or to give them a sign to do something
تکان دادن سر, اشاره کردن با سر, سر جنباندن, سر تکان دادن, اشاره با سر
The president nodded to the crowd as he passed in the motorcade.
She nodded at him to begin speaking
to nod a greeting
3
C1+
to move your head in the direction of somebody/something to show that you are talking about them/it
سر تکان دادن, اشاره کردن با سر, بالا و پایین کردن سر, حرکت سر برای اشاره کردن
I asked where Steve was and she nodded in the direction of the kitchen.
She nodded towards his suitcase. ‘Going somewhere?’ she asked.
4
to let your head fall forward when you are sleeping in a chair
چرت زدن, فروافتادن سر
He sat nodding in front of the fire.
noun
1
a small quick movement of the head down and up again
اشاره با سر, تکان سر, تایید با سر, اشاره کردن با سر