I waved to/at him from the window but he didn't see me.
She was so annoyed she wouldn't even wave us goodbye/wave goodbye to us.
She waves her hands about/around a lot when she's talking.
She waved at me and I smiled. (Preliminary English Test; B1; Chinese)
The long grass waved in the breeze.
He started waving his arms about wildly.
I can picture myself standing in front of the "Casa Prosada", waving my arms and cheering with all the other patriots. (Certificate in Advanced English; C1; Spanish)
At night, I listened to the sound of the waves breaking/crashing against the shore.
I already know you surf and the waves at Reserva will be huge this weekend [so] we will surely surf together. (Preliminary English Test; B1; Portuguese)
radio waves
Indeed, it is thought that using a mobile phone may cause brain damage owing to magnetic waves. (First Certificate in English; B2; French)
There has been a wave of kidnappings in the region.
Another wave of refugees is arriving at the border.
These people, who belong mostly to the middle class, and some other[s] like explorers [...] or youngsters seeking some adventure, produce the big wave of tourists to different countries. (Certificate of Proficiency in English; C2; Greek)
She felt a sudden wave of sadness.
As he counted the money, a wave of shame and horror hit Berthold. (Certificate of Proficiency in English; C2; Portuguese)
He has earned a reputation for making waves during political campaigns.
If we don't want to regret anything, it is time we started to make waves by s[c]rutinizing our history. (Certificate of Proficiency in English; C2; Turkish)
She gave a little wave as the train left.
And as with a wave of a magic hand, everything changed. (Certificate of Proficiency in English; C2; Danish)