"get a thumbs up" is correct and usable in written English.
You can use it to mean that someone approves of or supports something. For example, "The boss gave us a thumbs up for our project proposal."
Underbelly seems particularly strong on new young work this year: So It Goes, Chef and Hiraeth all get a thumbs up from me.
Spitting everywhere is really terrible Littering trash is also unbearable To get a "thumbs up" from foreign guests Beijing's environment depends on us!
Should the statue have been outside the second Warhol Factory, at 33 Union Square West, or is it better where it is, outside Factory No. 3? Does the Bloomingdale's shopping bag get a thumbs up or down?
And because women tend to get most of the abuse … I worry that we are all putting out very bland things online just to get a thumbs up, just to get hearts, just to get likes … and you really want debate".
Either way, they get a thumbs up from me.
"We have yet to get a thumbs up on an official Season 3," Mann explained.
Media : Payoffs, Politics and Korea's Press : The news media get a thumb up and a thumb down for disclosures during the country's largest bribery scandal in years.
Each challenge completed gets a "thumbs up"; each one refused, a "thumbs down".
The Apple store got a thumbs up from Dereck Tate, 63, a magistrate from Bolton.
A large woman on a scooter cried out, "Count those votes, every last one," and that got a thumbs up from the hopeful Mr. Thompson.
[Downtown Express] A controversial 10-tower high-rise development along Newtown Creek in Greenpoint got a thumbs up from the Brooklyn borough president, Marty Markowitz.
