Turn on

фразовый глагол 1) включать (газ, радио, рубильник); зажигать, включать (свет); открывать (кран); пускать (воду) 2) [используется в разговорной речи] волноваться, возбуждаться 3) [используется в разговорной речи] волновать, возбуждать

Большой англо-русский словарь

Turn on

verb transitive verb 1. to activate or cause to flow, operate, or function by or as if by turning a control Example: turn the water on full Example: turn on the power 2. a. to cause to undergo an intense often visionary experience by taking a drug; broadly to cause to get high b. to move pleasurably Example: rock music turns her on; also to excite sexually c. to cause to gain knowledge or appreciation of something specified Example: turned her on to ballet intransitive verb to become turned on • turn-on noun

Merriam-Webster's Collegiate Dictionary