Answer: iknow

AnswerCrossword Clue
IKNOW

"You don't have to tell me!"

IKNOW

"Yeah"

IKNOW

"You're not kidding"

IKNOW
"You're so right"
IKNOW
"That's obvious!"
IKNOW"You don't have to say it"
IKNOW"You told me that before!"
IKNOW"You're preaching to the choir"
IKNOW"That's no surprise"
IKNOW"No duh!"
IKNOW"You don't have to tell me"
IKNOW"Don't remind me"
IKNOW"You don't have to remind me"
IKNOW"Yeah, tell me about it!"
IKNOW"Tell me about it!"
IKNOW"Not news to me"
IKNOW"You're telling me!"
IKNOW"Right?!"
IKNOW".., right?": "You said it!"
IKNOWPetula tune, "... a Place"
IKNOW".. What You Did Last Summer"
IKNOWPhrase of understanding
IKNOW"No need to remind me"
IKNOWBrief acknowledgment
IKNOW"That doesn't surprise me"
IKNOW"No surprise"
IKNOW"That's not news to me"
IKNOW"No need to remind me!"
IKNOW"No kidding"
IKNOW"You don't need to tell me!"
IKNOWNot that ... of.
IKNOWWords of understanding
IKNOW"That's not news!"
IKNOW"Yeah, you're right"
IKNOWWhen repeated, exuberant student's cry
IKNOWWhen repeated, gleeful student's cry
IKNOW"No need to tell me"
IKNOW"You're preaching to the choir!"
IKNOW"You already said that!"
IKNOW"Duh!"