switched on
adjective
- activated, operational
- aware of all that is considered fashionable
Wiktionary
adj
- Highly attentive and mentally engaged.
“There was a lot to take in and everyone had to be totally switched on during the handover phase.”
“She has always been really switched on academically but she has really come on in the last year with [teacher]. We're happy that she is in his class again this year.”
verb
- simple past and past participle of switch on