keep posted (verb) advise: offer information
Detalii: advise (verb) means 'to offer advice to or counsel'; advice (noun) is an opinion about what could or should be done about a situation or problem
Sinonime: fluttering, jittery, jumpy, quavering, shaking,
shaky, shivering, trembling, tremulous, vibrating
Antonime: keep mum, keep quiet, keep secret