1. Remove the squeaker. This is the most permanent solution, but it may require some sewing or other repair to the toy.
2. Cover the squeaker with tape. This is a temporary solution that can be easily undone if necessary.
3. Put the toy in a plastic bag. This will muffle the sound of the squeaker.
4. Put the toy in the freezer. This will temporarily disable the squeaker.
5. Ignore it. If the toy is only squeaking occasionally, you may be able to train your dog to ignore it.
Here are some additional tips for silencing squeaky toys:
* If the toy is made of fabric, you can try hand-stitching the hole closed.
* If the toy is made of plastic, you can try using a hot glue gun to seal the hole.
* If the toy is made of metal, you can try using a pair of pliers to bend the squeaker so that it doesn't make a sound.
If you are unable to silence the squeaky toy, you may want to consider donating it to a local animal shelter or pet store.