Wiktionary
n. (echo chamber English)
Usage examples of "echo chambers".
Like echo chambers and crimpy hair and walloping great fat chests and that.
Joscelin and Ti-Philippe lurked in the echo chambers, hidden from view to all but me, where I could summon them at a glance.
The domes are solidly built but provide excellent echo chambers with the vent in the roof to let the noise out upon the air.
The voice must have been magnified by echo chambers somewhere in the staircase, he thought.
A moment later his voice, mellowed by quad sound points and echo chambers, filled the coffee shop.
The streets were narrow and the hard black basalt of the buildings turned them into echo chambers.
Her voice turned into three simultaneous voices in echo chambers, overlapping into a resonant gibberish.