(ש"ע) יללן; מתלונן; מלשין (בסלנג)

n. one who squeals, one who makes sharp shrill noises; complainer; informer (Slang)

See more at Wikipedia.org...

---

Noun
1. one who reveals confidential information in return for money
(synonym) informer, betrayer, rat, blabber
(hypernym) informant, source
(hyponym) fink, snitch, snitcher, stoolpigeon, stoolie, sneak, sneaker, canary
(derivation) confess, squeal, shrive
2. domestic swine
(synonym) hog, pig, grunter, Sus scrofa
(hypernym) swine
(hyponym) porker
(member-holonym) Sus, genus Sus
(substance-meronym) lard
(part-meronym) trotter
(derivation) squeal, oink

(n.)
The harlequin duck.
  

(n.)
The European swift.
  

(n.)
The American golden plover.
  

(n.)
One who, or that which, squeals.
  

Also known as "tattle tale" whose proper name is tachograph. A device used in a cab to automatically record miles driven, number of stops, speed and other factors during a trip. (ATA1)