godan verb (-ru), intransitive verb
act suspiciously; behave strangely; look shifty
Slang verb derived from 挙動不審 (きょどうふしん, 'suspicious behavior'). Describes someone acting nervous, fidgety, or evasive, often because they are hiding something or feel guilty.
See also: 挙動不審
彼は質問されてキョドり始めた。
He started acting suspiciously when he was questioned.
そんなにキョドってると、かえって怪しまれるよ。
If you act that shifty, you'll just make people more suspicious.