| 100% | THENERVE | 8 | "I can't believe they did that!" |
| 79% | SMH | 3 | "i can't believe u did that" |
| 77% | TSK | 3 | "I can't believe you did that" sound |
| 75% | SMH | 3 | "I can't believe you did that," in text shorthand |
| 70% | DOH | 3 | "Can't believe I did that!" |
| 68% | DUH | 3 | "I can't believe I missed that!" |
| 68% | MEANDMYMOUTH | 12 | "I can't believe I said that" |
| 65% | DUH | 3 | "I can't believe I missed that question!" |
| 64% | DUH | 3 | "I can't believe I didn't think of that!" |
| 63% | EARS | 4 | "I can't believe my ___!" ("Did you really just say that?") |
| 62% | PFFT | 4 | "You can't expect me to believe that!" |
| 61% | GEEZ | 4 | "I can't believe that!" |
| 60% | RUDE | 4 | "I can't believe you said that!" |
| 59% | FACEPALM | 8 | [I can't believe that just happened!] |
| 59% | WHOME | 5 | "You think I could have done that?" |
| 59% | LETME | 5 | "Here, I can do that" |
| 58% | OMG | 3 | "I can't believe that!" in texts: Abbr. |
| 58% | GASP | 4 | "I can't believe that just happened!" reaction |
| 58% | PROB | 4 | "No ___!" ("Sure, I could do that!") |
| 58% | OHMAN | 5 | "I can't believe that just happened!" (2 wds.) |
| 56% | ITS | 3 | I Can't Believe ___ Not Butter! |
| 56% | TEACH | 5 | What those who can't do do, or so they say |
| 56% | SMH | 3 | "I can't believe you said that," in texting shorthand |
| 55% | HALL | 4 | "I Can't Go for That (No Can Do)" singers ___ & Oates |
| 54% | OLEO | 4 | I Can't Believe It's Not Butter! product |
| 54% | REGRET | 6 | Feeling that might accompany the words “I can’t believe I ate the whole thing” |
| 54% | UNSEE | 5 | “TMI! I can’t ___ that!” |
| 53% | SPREAD | 6 | I Can't Believe It's Not Butter, e.g. |
| 53% | GOFOR | 5 | "I Can't ___ That (No Can Do)" (Hall & Oates hit) |
| 52% | DOH | 3 | "Obviously! I can't believe I forgot!" |