渺无音信

to receive no news whatsoever about sb

(of an expanse of water) vast / distant and indistinct / tiny or insignificant

not to have / no / none / not / to lack / un- / -less

sound / noise / note (of musical scale) / tone / news / syllable / reading (phonetic value of a character)

message

letter / mail / CL:封[feng1] / to trust / to believe / to profess faith in / truthful / confidence / trust / at will / at random