| Aha! |
| Gotcha |
| Got it |
| 'Uh-huh' |
| Oh ... duh |
| Ah, got it |
| Oh, got it! |
| Finally got it |
| Got it, got it |
| Oh, so that's it! |
| That clarifies it |
| Understanding words |
| Got you ... finally |
| It's suddenly clear |
| At last it's clear! |
| Words of understanding |
| Clarification declaration |
| 'It's finally clear to me' |
| Words accompanying a head slap |