It probably means having fleas.
no
Flea in french is Puce, the phrase flea market comes from France when back in the days, the "marche aux puces" was infested with fleas.
As a play (if that is what you mean), I don't know. As a song, the Russian composer Mussorgsky wrote "The Flea".
a horse
The poet John Donne wrote the poem "The Flea" which uses a flea as a metaphor for love and desire. The poem cleverly intertwines the physical act of the flea biting the speaker and his lover's refusal to sleep with him.
It means that you are very weak (weaker than a flea on a tread mill).
Yes, one of the translations of ukulele is 'jumping flea.' It can also be interpreted as 'the gift that came here.'
yes
slap or punch or scolding
The flea genus is the genus of a flea
No, a flea is a flea. There is no "cat flea" or "dog flea". Its just a flea and its just as likely to get a cat or dog.
The garage sales or "Flea Market" is on the first Saturday of every month.