| 100% | TSK | 3 | ["I can't believe you ..."] |
| 100% | GASP | 4 | "I can't believe you!" |
| 95% | RUDE | 4 | "I can't believe you said that!" |
| 94% | SMH | 3 | "I can't believe you," in text shorthand |
| 94% | TSK | 3 | "I can't believe you did that" sound |
| 92% | SMH | 3 | "I can't believe you said that," in texting shorthand |
| 92% | SMH | 3 | "I can't believe you did that," in text shorthand |
| 85% | EARS | 4 | "I can't believe my ___!" ("Did you really just say that?") |
| 85% | ITS | 3 | I Can't Believe ___ Not Butter! |
| 81% | OLEO | 4 | I Can't Believe It's Not Butter! product |
| 81% | PFFT | 4 | "You can't expect me to believe that!" |
| 80% | SPREAD | 6 | I Can't Believe It's Not Butter, e.g. |
| 79% | WHATASMALLWORLD | 15 | "Can't believe I'm running into you here!" |
| 78% | DOH | 3 | "Obviously! I can't believe I forgot!" |
| 78% | DUH | 3 | "I can't believe I missed that!" |
| 78% | MEANDMYMOUTH | 12 | "I can't believe I said that" |
| 78% | HEAR | 4 | "La-la-la, I can't ___ you!" |
| 77% | ARE | 3 | Something I can't use, but you can |
| 77% | ATE | 3 | "I can't believe I ___ the whole thing" |
| 77% | ATE | 3 | "I can't believe I ___ the whole thing!" |
| 77% | ATE | 3 | 'I can't believe I ___ the whole chicken!' |
| 77% | WOW | 3 | "I can't believe what I'm seeing!" |
| 77% | OMG | 3 | [I can't believe what I just read] |
| 77% | WHOLE | 5 | "I can't believe I ate the ___ thing" |
| 77% | DUH | 3 | "I can't believe I missed that question!" |
| 77% | LET | 3 | "I can't believe I ___ this happen again!" |
| 77% | NOTAGAIN | 8 | "Ugh, I can't believe this keeps happening!" |
| 76% | ELLIMAN | 7 | “If I Can’t Have You” singer Yvonne |
| 75% | HONEST | 6 | "You can believe me!" |
| 75% | DUH | 3 | "I can't believe I didn't think of that!" |