1. Expressions (phrases, clauses, etc.), Interjection (kandoushi)

   I'm off (and will be back later); see you later

   see 行ってきます

   ちょっと郵便局へいってくる。

2. Expressions (phrases, clauses, etc.), Kuru verb - special class

   to go (and then come back)

Also written 行って来る【いってくる】ittekuru