いってきます
いってきます · ittekimasu · JLPT N2 · expression
'I'm going
🏠🚪 行って + きます = having gone + I come: go out and come back
It's built from itte, the te-form of iku (to go), plus kimasu, the polite form of kuru (to come). Said when leaving home, it promises you'll return. The family replies いってらっしゃい (go and come back).