| off the cuff(expression, idiom, adverb, spontaneously, improv) |
| according to pleasure(expression, idiom, spontaneously, improv, extemporaneously) |
| ad-lib(spontaneously, improv, extemporaneously) |
| ad lib(expression, spontaneously, improv, extemporaneously) |
| ad libitum(expression, spontaneously, improv, extemporaneously) |
| as one thinks best(expression, idiom, spontaneously, improv, extemporaneously) |
| as one wishes(expression, idiom, spontaneously, improv, extemporaneously) |
| at will(expression, spontaneously, improv, extemporaneously) |
| automatically(spontaneously, improv, extemporaneously) |
| by ear(expression, spontaneously, improv, extemporaneously) |
| extemporaneously(spontaneously, improv) |
| impromptu(spontaneously, improv, extemporaneously) |
| improv(spontaneously, extemporaneously) |
| off the hip(expression, idiom, spontaneously, improv, extemporaneously) |
| off the top of head(expression, idiom, spontaneously, improv, extemporaneously) |
| off top of head(expression, idiom, spontaneously, improv, extemporaneously) |
| spontaneously(improv, extemporaneously) |
| spur of the moment(expression, idiom, spontaneously, improv, extemporaneously) |
| without preparation(expression, spontaneously, improv, extemporaneously) |
| without rehearsal(expression, spontaneously, improv, extemporaneously) |