Phil and Claire Dunphy went to see the Tournament of Roses Parade when Angela Lansbury was the Grand Marshal. That would have been in 1993.
Phil concluded that reminiscence with "Good times, she wrote." Although we know that to be a reference to Ms. Lansbury's TV series 'Murder, She Wrote', within the "reality" of Toobworld, it could have meant anything else. (Phil's always saying clueless stuff.)