1. Expressions (phrases, clauses, etc.), Godan verb with 'ku' ending

   to turn away; to face away; to ignore

   私は彼女をまるで嫌っているかのようにそっぽを向いた。

2. to be uncooperative; to be unconciliatory

Also written 外方を向く【そっぽをむく】soppowomuku