cheer someone to the echo
cheer (one) to the echo
informal To vocally support or encourage someone or something. Primarily heard in UK. The fans really cheered us to the echo in the championship game.
cheer someone to the echoBRITISH, OLD-FASHIONED
If you cheer someone to the echo, you applaud them loudly for a long time. They cheered him to the echo, as they did every member of the cast.