If a soccer team scores 4 goals while its opponent scores only 1 in a match, how can we describe this kind of victory? What idioms and/or soccer jargon are there?
Resounding victory is fine.
Others could be 'decisive' victory for the winners, or 'embarrassing' loss for the losers.
Had it been 4-0 rather than 4-1, then it would be termed a 'whitewash'.
I don't know much about soccer, but I know that the scores are typically low (1-0, 2-1, etc). If in the world of soccer, 4 is considered a large score, then you could possibly call this a blowout:
A 4-1 soccer/football game is a runaway win.
This phrase can be used in any sport and it is used throughout the world by English-speakers.
You could say it was a
or in American English:
whop: (US) Defeat; overcome.
‘the Astros whopped the New York Mets in Saturday's game’