The phrase "endless entertainment" means having an unlimited amount of amusement or fun activities available to enjoy without any limits or restrictions. Full definition
The large waterfall, huge pool slide and children's water park provide endless entertainment for all ages. (wikiaustralia.com)
Because of it's small size, it won't take up much room in your home but will still provide your child with endless entertainment and fun. (tinyfry.com)
Playing in a small paddle pool will provide endless entertainment for your child. (kaboutjie.com)