"echoing each other" is a correct and usable phrase in written English.
You can use it to describe two or more voices, sounds, ideas, etc. that are similar and repeat back and forth between each other. For example, "The protesters chanted in unison, echoing each other's cries for justice."
The accent is upbeat, and the dancers, sometimes with the two pairs echoing each other, are admirable in their speed, stamina and good humor.
But above all, The Visitor is a film that hangs together as a whole, the images carefully framed, scenes constantly echoing each other and it is memorably acted by all four principals.
Among those that do are Nance Goren's witty collages of incongruously masked fashion models and Melissa Worthington's "Lure," a two-part photograph that juxtaposes a fishing lure and a femme fatale, with the images subtly echoing each other.
A few hours of this chatter, and everyone is echoing each other, every segment similar to the one an hour earlier, but we keep listening, just in case something new drops in.
On Thursday, in the heart of the capital, Tibetans and Burmese crisscrossed each other, echoing each other's protests.
There was no doubt in our mind that the party of the union and the party of separation were deliberately echoing each other's lines".
As the far right make common cause with each other – fighting each others' battles, echoing each others slogans – no advance in one corner of the globe is without its consequences in another.
Then almost unconsciously their bodies start to echo each other.
Often the sports coverage and the commercials echo each other.
Today, they almost echoed each other's words.
This collection of moments, which echo each other so well, captures Ceelen's patience and care.
