idle words

Noun

Meaning

empty rhetoric or insincere or exaggerated talk

Source: WordNet

malarkey wind jazz boasting nothingness bombast malarky

talk talking

In this world it is said, "One inch gives the hand advantage", but these are the idle words of one who does not know strategy. Miyamoto Musashi

that's a lot of wind Source: Internet

don't give me any of that jazz Source: Internet