strong on (something)
1. Very skilled at or proficient in something. Public reaction to the debates generally agreed that the Republican candidate was strong on foreign policy issues, while the Democratic candidate was stronger on domestic issues.
2. Containing or possessing a large amount of something; overabundant in something. The government so far has been strong on media-friendly catchphrases, but light on any meaningful action.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
strong on1 good at; expert in. 2 possessing large quantities of; rich in.
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