だまくらかしとく
騙くらかしとく
damakurakashitoku

Godan Verb (su)
Aspectual Auxiliary

Preparatory: doing something in advance or leaving it done of だまくらかす

1. Deceiving/misleading (someone); Leading someone on; Stringing someone along

Preparatory Aspect
Colloquial
Usually Written in Kana