Lay it on thick
Meaning
Exaggerate praise or emotion.
Usage
Used when flattery feels insincere.
Origin & History
Origins and dates here are approximate summaries. Many idioms have disputed or unknown origins, and not every date has been checked against a historical dictionary, so treat specific dates and stories as a starting point rather than a citation.
Painting or cooking imagery for adding too much topping.
Popularity picked up in the 1900s.