Kylie Jenner and Tyga sick and bored?

Kylie Jenner and Tyga ate out in Calabasas with nothing but their smartphones; commonly seen in couples of 10 or more years, TMZ reported.

Everything new gets old. Sometimes faster than you'd expect. 

As the adage goes -- show me a beautiful woman, and I'll show you a man who's tired of ... watching her stare into her phone.