The phrase "an appropriate expression" is correct and usable in written English.
It can be used when discussing whether a particular phrase or term is suitable for a specific context or situation.
Example: "In formal writing, 'thank you for your understanding' is an appropriate expression to convey gratitude."
Alternatives: "a suitable phrase" or "an acceptable term".
Asked by reporters about Detective Vasquez's gesture, Mr. Giuliani said it was "an appropriate expression".
As you can imagine, the experience led me to think about what constitutes an appropriate expression for tragedy.
The legions of stuffed animals that once filled them are no longer considered an appropriate expression of our relationship with nature.
Mr. Sheleg noted that it was hidden from public view and caused little evident harm, but that eliminating it was an appropriate expression of core public values.
For Pevsner, though, it represented an antidote to art for art's sake and he saw it as an appropriate expression of the spirit of the age.
Ram-packed, as Jeremy Corbyn likes to say of commuter trains, which is an appropriate expression since the place was full of sheep.
Media captionBoris Johnson's message to the EU: "Go whistle seems to me to be an entirely appropriate expression" Foreign Secretary Boris Johnson has told MPs the European Union can "go whistle" for any "extortionate" final payment from the UK on Brexit.
He said: "The sums I have seen that they propose to demand from this country appear to be extortionate". "Go whistle seems to me to be an entirely appropriate expression," he added.
She'd been black for about three months, she explained; prior to that she'd been kawaii, but had decided that the bodikon look was a more appropriate expression of her strength and sexiness.
Many think of patriotism as a natural and appropriate expression of attachment to the country in which we were born and raised and of gratitude for the benefits of life on its soil, among its people, and under its laws.
"The first edit was turned down out of hand and while we clearly created the commercial to air we will not edit it as we believe it's a beautiful and appropriate expression of women's bodies," read the statement from NBC. "We do plan to air this through our own media and through digital channels where they find it as acceptable".
