Even though they're both adults now, Rita's brother still 'knows how to push her buttons'. [=he is easily able to annoy or frustrate her]
Medical officials says there is no need to 'push the panic button' over two isolated cases of the disease.
With a fax machine, you can send a document across the country with the touch/push of a 'button'.
(..) This is really, really huge. No, it's not. It's small. It's tiny. It's petite. It's wee. I don't think any of our lives will ever be the same ever again. Is there a mute button on this woman? I think this is so great. I mean, you and Ross! -Did you have any idea? -No, none! (..)1995 TvShow: Friends Title: The One Where Rachel Finds Out Season: 1 Episode 24