Unrehearsed remark (2-3)
I believe the answer is:
ad-lib
(Other definitions for ad-lib that I've seen before include "Improvised remark" , "Off the cuff remark" , "Speak without preparation" , "Speak off the cuff" , "without restraint" .)
I believe the answer is:
ad-lib
(Other definitions for ad-lib that I've seen before include "Improvised remark" , "Off the cuff remark" , "Speak without preparation" , "Speak off the cuff" , "without restraint" .)