The phrase 'become weird' is grammatically correct and can be used in written English.
It means to change or transform into something strange or unusual. Example: As the night went on, the party started to become weird. People were dancing on tables and the music was getting louder and more chaotic.
Set in colour-co-ordinated frames, the pictures become weird worlds where form takes over.
"Because politicians are so scared of appearing weird, they become weird.
Nevertheless, I am infatuated (far more so than my son, who likes his hens, but believes that I have become "weird").
If it was not that the atmosphere had become weird, my next act would have clapped my hands to make him happy.
If enough people start creating video content on a regular basis, it could actually become weird to not have un-polished, ephemeral video always on your profile.
You've known her for years, and you love her dearly, but ever since you've been losing weight she's become weird.
In other words, for Kelis to continue to be weird, she must become weirder, and maybe this is a good thing.
Many offer scholarships to high achievers and poor students who might be deterred by the new charges.As universities enter the third week of "clearing", a last-minute system that matches students with remaining places, the marketing has become weirder.
Well, as the entire world is observing a phenomenally cool meteor shower, a "brown dwarf" (you'll hear that one a lot, so go ahead and have a swig), or failed star, crashes into the Moon, causing bits of it to hit Earth and igniting anomalies that become weirder and more frequent, until the Moon's orbit goes haywire.
…In other words, as a direct result of technology, our entire society will, slowly but steadily, become weirder and more fragmented.
Since then, Ramirez's story has become weirder and weirder.
