Alternative spelling of heads-down

(idiomatic) In a state of intense concentration

(UK, slang) Hard at work; preparing oneself to work hard.

Used other than figuratively or idiomatically: see keep, one, head, down. / (idiomatic) To avoid trouble or attention.

simple past tense and past participle of keep one's head down

present participle of keep one's head down

Third-person singular simple present indicative form of keep one's head down