give somebody the cold shoulder, look at with disdain

(computing) character whose appearance may depend on a user's environment, or a character which may be absent from a user's environment, i.e. character set incompatibility

A kana-based orthography for Okinawan, invented by Yoshiaki FUNAZU, notably including new hiragana ligatures to suit Okinawan phonology.

a logogram

(computing) character whose appearance may depend on a user's environment, or a character which may be absent from a user's environment, i.e. character set incompatibility

the Old Turkic script

mirror writing

the Tangut script (a logographic writing system used for writing the Tangut language of the Western Xia Dynasty)

Cyrillization (putting text into the Cyrillic alphabet)

things are not as scary as they seems