Meaning of sky sign in English:

sky sign

Pronunciation /ˈskʌɪ sʌɪn/

noun

  • 1 poetic A heavenly sign or portent.

  • 2A sign, especially one displaying advertising or news, placed in such a way as to stand out against the sky; specifically an electrically illuminated sign of this kind.

  • 3An advertisement or other message created by skywriting.

Origin

Late 19th century; earliest use found in Robert Browning (1812–1889), poet. From sky + sign.