| 100% | BABBLE | 6 | "Blah blah blah blah blah" |
| 97% | BABBLE | 6 | Say blah blah blah blah blah |
| 90% | ETCETC | 6 | Blah, blah, blah |
| 90% | HOTAIR | 6 | Blah, blah, blah |
| 81% | ANDOTHERS | 9 | ''. . . blah, blah, blah'' |
| 80% | YADA | 4 | When tripled, blah, blah, blah |
| 78% | ETCETC | 6 | Blah, blah, blah, for short |
| 76% | ETCETC | 6 | "And blah blah blah" |
| 75% | ETCETC | 6 | "Blah, blah, blah" |
| 75% | ETCETC | 6 | "Blah, blah, blah ..." |
| 75% | ETC | 3 | "Blah, blah, blah ..." |
| 75% | ETC | 3 | "Blah blah blah" |
| 75% | ETCETC | 6 | ''Blah, blah, blah'' |
| 74% | ETC | 3 | Blah, blah ... |
| 73% | ETC | 3 | Shorthand for "blah, blah, blah" |
| 73% | YADA | 4 | When tripled, "Blah, blah, blah" |
| 73% | ETC | 3 | Cuz of "blah blah blah" |
| 72% | ETC | 3 | "Blah, blah, blah": Abbr. |
| 72% | ETCETC | 6 | "Blah, blah, blah": Abbr. |
| 72% | ETCETC | 6 | "Blah, blah, blah," briefly |
| 72% | ETCETC | 6 | ''Blah, blah, blah,'' briefly |
| 72% | ETC | 3 | "Blah, blah, blah ...": Abbr. |
| 72% | ETC | 3 | "Blah, blah, blah," letters |
| 72% | ETC | 3 | "Blah blah blah": Abbr. |
| 72% | ETC | 3 | “Blah, blah, blah . . . ,” briefly |
| 72% | GAB | 3 | Blah-blah-blah |
| 72% | IDLEGOSSIP | 10 | Blah-blah-blah |
| 70% | YADDA | 5 | When said three times, blah blah blah |
| 70% | ETC | 3 | "Blah, blah, blah," for short |
| 68% | NAG | 3 | Say "Do this," "Do that" ... blah, blah, blah |