sue a beggar and catch a louse
sue
ˈsju:
syoo
a
ə
ē
be
bɛ
be
ggar
gə
gē
and
ənd
ēnd
catch
kæʧ
kāch
a
ə
ē
louse
laʊs
laws

Definition & Meaning of "sue a beggar and catch a louse"in English

sue a beggar and catch a louse
01

used to imply that going after someone who has nothing to offer will only result in gaining something of little to no value in return 

Proverb

What is the origin of the proverb "sue a beggar and catch a louse" and when to use it?

The origin of the proverb "sue a beggar and catch a louse" can be traced to traditional English folk wisdom, with no specific text or person directly credited with its creation. This proverb serves as a reminder that some actions are not worth the effort, especially when the outcome will not justify the cost or trouble involved. It encourages individuals to be thoughtful and consider whether their pursuits will lead to meaningful results.

Examples
The wealthy businessman refused to waste time arguing with someone who had no knowledge or authority on the matter, as they say, sue a beggar and catch a louse. 
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