Pulga (en. Flea)
/ˈpulɡa/
Slang Meanings
Small problem or inconvenience.
Don't worry, that's just a flea compared to what we have to resolve.
No te preocupes, eso es solo una pulga al lado de lo que tenemos que resolver.
A person who annoys or causes discomfort.
That friend behaves like a flea, always intervening.
Ese amigo se comporta como una pulga, siempre está interviniendo.