strike while the iron is hot

Hierarchy: 
Description: 
{{literally|metallurgy}} To strike a hot piece of metal, especially iron, with a mallet or other tool before it cools, while it is still hot enough to be shaped.
Ngram Text: 
strike while the iron is hot
Source: 
Wiktionary
Issue: 
0
Wiktionary tag: 
Ngram Count: 
6