Answer:

yammered

Answer	Crossword Clue
YAMMERED	Squawked
YAMMERED	Whined
YAMMERED	Talked, talked, talked

YAMMERED	Whined and complained
YAMMERED	Talked, talked and talked
YAMMERED	Went on and on and on and ...

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.