cradle robber

Hierarchy: 
Description: 
{{idiomatic|pejorative}} A person who marries or becomes romantically involved with someone who is much younger or who employs or otherwise engages a young person for a purpose inappropriate for his or her age.
Ngram Text: 
cradle robber
Source: 
Wiktionary
Issue: 
0
Wiktionary tag: 
Ngram Count: 
2