no holds barred
Having no restraints or restrictions. An allusion to wrestling, in which certain holds are disallowed. Usually used before a noun, in which case it is hyphenated. Her no-holds-barred interview of the president has been making waves across the nation. The play is a no-holds-barred indictment of religion. I could hear them arguing no holds barred.
no-holds-barred
COMMON You use no-holds-barred to describe something which is done in a forceful or extreme way, without any limits. Jones had a no-holds-barred approach to the game of football. Note: This expression refers to a wrestling match in which many of the usual rules do not apply, and so competitors can hold their opponent in any way they like.