They are seen and not seen is an idiomaticexpression for 'becoming invisible.'
2
What she said was an idiomaticexpression that referred to a common sight in the food market.
3
Success in writing a foreign language is a rare thing, and he has shown a remarkable command of idiomaticexpression.
4
You shall-Mr Vladimir, frowning, paused, at a loss for a sufficiently idiomaticexpression, and instantly brightened up, with a grin of beautifully white teeth.
5
At least, from the idiomaticexpressions, whoever wrote the note is American.
6
They are full of idiomaticexpressions, quaint images, unexpected turns of thought and language.
7
His idiomaticexpressions were few.
8
12:20)-anidiomaticexpression for bringing conviction on someone.
9
"The connotations are unmistakably negative, just like they are in the idiomaticexpression about the chain of crabs."