Here are some synonyms for "jeering":
* Mocking
* Scoffing
* Taunting
* Deriding
* Ridiculing
Here are some examples of how "jeering" can be used in a sentence:
* The crowd jeered at the losing team as they left the field.
* The protesters were met with jeering remarks from the counter-protesters.
* The comedian's jeering comments about the politician were met with both laughter and outrage.
Jeering can be a hurtful and disrespectful behavior, and it's important to be mindful of the impact our words can have on others.