| adept(adjective, smart, knowledgeable, expert, skilled) |
| being a pistol(expression, adjective, idiom, decent, adequate) |
| connoisseur(crackerjack, whiz, powerhouse) |
| crackerjack(expert, skilled, capable, skillful, adroit) |
| doll |
| expert(knowledgeable, skilled, capable, skillful, able) |
| know ins and outs(expression, adjective, idiom, decent, adequate) |
| know the answers(expression, adjective, idiom, decent, adequate) |
| know the score(expression, adjective, idiom, decent, adequate) |
| professional(skillful, crackerjack, meritable, whiz, powerhouse) |
| shark(crackerjack, whiz, powerhouse) |
| sharp(expert, skilled, capable, skillful, adroit) |
| technician(crackerjack, whiz, powerhouse) |
| trump |
| up to speed(expression, adjective, idiom, decent, adequate) |
| able(adjective, decent, knowledgeable, adequate, qualified) |
| accomplished(expert, skilled, capable, skillful, adroit) |
| ace(expert, skilled, capable, skillful, adroit) |
| active person |
| adapted(decent, knowledgeable, adequate, qualified, capable) |