Fuss/fʌs/ Definition 1 of 3Pro Tip 1/3Unimportant Matters Use 'fuss' when referring to excessive concern over trivial issues. He always creates a fuss about which socks to wear. Pro Tip 2/3Not Often Praise 'Fuss' usually implies annoyance or negativity, not usually positive excitement. Her constant fuss about the decorations agitated everyone. Pro Tip 3/3Negative Reaction Likely When someone 'makes a fuss', it can prompt irritation in others. The customer made such a fuss that the manager was called.