無駄口をたたくな。
Sentence Analyzer
English Translation
Don't waste your breath.
Furigana
Romanji
Mudaguchi o tataku na.
Words
無駄口
(むだぐち)
chatter; idle talk
を
(を)
indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.
叩く
(たたく、はたく)
to strike; to clap; to knock; to dust; to beat; to play drums; to abuse; to flame (e.g. on the Internet); to insult; to use up money; to call; to invoke (e.g. a function)
な
(な)
(sentence end, mainly masc.) indicates emotion or emphasis; (used with masu stem verb) command; (used with dictionary form verb) prohibition