We found one dictionary that defines the word yesterdays fish and chips:

General (1 matching dictionary)

1. yesterday's fish and chips: Wiktionary

▸ Words similar to yesterdays fish and chips ▸ Usage examples for yesterdays fish and chips ▸ Idioms related to yesterdays fish and chips ▸ Wikipedia articles (New!) ▸ Words that often appear near yesterdays fish and chips ▸ Rhymes of yesterdays fish and chips ▸ Invented words related to yesterdays fish and chips