Answer: goodgrief

AnswerCrossword Clue
GOODGRIEF"Peanuts" epithet
GOODGRIEFCharlie Brown's "Oh no!"
GOODGRIEF"Heavens!"
GOODGRIEF"Peanuts" comment
GOODGRIEFBrown outburst
GOODGRIEF"Peanuts" outburst
GOODGRIEF"Heavens to Betsy!"
GOODGRIEFBrown "Sugar!"?
GOODGRIEFStrip's trademark remark
GOODGRIEFComment from Charlie Brown
GOODGRIEF"Oh!"
GOODGRIEFOxymoron from Charlie Brown
GOODGRIEFCharlie Brown catchphrase