| know stuff(expression, smart, skillful, nimble-witted) |
| knowing(smart, intelligent, clever) |
| long-haired(smart, skillful, nimble-witted) |
| nimble-witted(smart, bright, intelligent, clever, skillful) |
| no dummy(expression, smart, skillful, nimble-witted) |
| no slouch(expression, smart, skillful, nimble-witted) |
| on the ball(expression, idiom, smart, bright, clever) |
| on the beam(expression, idiom, smart, skillful, nimble-witted) |
| on the move(expression, idiom, smart, skillful, nimble-witted) |
| open-eyed |
| phenom(smart, skillful, nimble-witted) |
| proficient(smart, skillful, nimble-witted) |
| prompt(smart, bright, intelligent, clever, slick) |
| quick on the draw(expression, idiom, smart, bright, clever) |
| quick on the trigger(expression, idiom, smart, skillful, nimble-witted) |
| quick on the uptake(expression, idiom, smart, bright, brilliant) |
| quick on trigger(expression, idiom, smart, skillful, nimble-witted) |
| ready(smart, bright, intelligent, clever, slick) |
| really into(expression, smart, skillful, nimble-witted) |
| savvy(smart, intelligent, clever) |