A small, wingless, parasitic insect of the order Siphonaptera, renowned for its bloodsucking habits and jumping abilities. / (derogatory) A thing of no significance.

(transitive) To remove fleas from (an animal).

Infested with fleas / Decrepit or dilapidated

(slang) A bed or sleeping bag. / (slang) A place of shabby lodging, particularly a filthy hotel or run-down apartment. / (slang) An unkempt mammal. / (slang) A mammal whom the speaker dislikes.

An Irish music festival with competitions for the best performance on various instruments.

Any of various aquatic crustacea of the order Cladocera, characterised by their jumping or jerky mode of swimming.

(colloquial) A dilapidated building, stereotypically hosting a low-grade cinema.

Any of various small crustaceans of the family Talitridae (order Amphipoda), that are found on beaches and jump like a flea.

A sharp instrument used to open a vein, to lance gums, or the like.

(UK, dialectal, Northern England) The watercourse or runoff from a mill; millstream / (UK, dialectal, Northern England) A large trench or gully cut into a meadow in order to drain it