OHO

• 'Eureka!'

• 'Gotcha!'

• 'How about that!'

• 'I am mock-astonished!'

• 'I see what you're up to!'

• 'I told you so!'

• 'I've caught you!'

• 'Look at that!'

• 'My, my!'

• 'Now I get it!'

• 'Now I'm onto you!'

• 'Now I've got you!'

• 'So that's your game!'

• 'The plot thickens!'

• 'Well now!'

• 'Well well!'

• 'Well, looky here!'

• 'Well, whaddya know!'

• 'Well!'

• 'What have we here!'

• 'You can't fool me!'

• 'You devil, you!'

• Ah, I see!

• Ah, now I get it!

• Aha!

• And what have we here!?!

• Aren't you clever?

• Caught ya!

• Caught you red-handed!

• Comes the dawn!

• Eureka! relative

• Finally the truth comes out!

• Found you!

• I am astonished!

• I begin to see the truth!

• I caught you!

• I found you!

• I get it now!

• I guessed it!

• I knew it all along!

• I know what you're up to!

• I see it all now!

• I see where you're going with this!

• I see!

• I'm onto you!

• I'm onto your game now!

• I'm onto your scheme!

• I've found you out at last!

• I've found you out!

• I've got you now!

• I've gotcha now!

• Is that so?

• Isn't that interesting?!

• Just as I suspected!

• Just as I thought!

• Lo and behold!

• Look here!

• Look what I found!

• Look what we have here!

• Look who just showed up!

• My goodness!

• Mystery solved!

• Now I see!

• Now I'm on to you! exclamation

• Now I've found you!

• Now I've got it!

• Now it's clear!

• Now the truth comes out!

• Really, now!

• So it's you!

• So that's how it is!

• So that's it!

• So that's what you're up to!

• So that's your game, eh?

• So that's your scheme!

• So that's your secret!

• So there you are!

• Surprise!

• That's your game, eh?

• There you are!

• Thought so!

• Well lookee here!

• Well, well, well!

• Well, what do you know!

• Well, what have we here!

• Well, what's this?!

• What a pleasant surprise!

• What a surprise!

• What did I tell you!

• What do we have here?!

• What's all this?

• What's this!

• Whoopee!

• You sly one, you!

• You sneaky devil

• Ah so!

• Amusedly surprised cry

• Caught you!

• Comment of surprise

• Cousin of Eureka!

• Crossword solver's cry

• Cry of amused surprise

• Cry of clarity

• Cry of discovery

• Cry of revelation

• Cry of surprise

• Cry with a pointed figure

• Detective's cry

• Discoverer's cry

• Discoverer's outcry

• Discoverer's shout

• Discovery utterance

• Eureka's cousin

• Excited utterance

• Exclamation

• Exclamation of discovery

• Exclamation of surprise

• Expression of realization

• Expression of surprise

• Exultant cry

• Exultation exclamation

• Exultation interjection

• Gloater's cry

• Gloating cry

• Got it!

• Interrogator's cry

• Invertible cry

• Knowing cry

• Looky here!

• Melodramatic cry

• Old cry of surprise

• Old-fashioned exclamation

• Outburst of surprise

• Palindromic well, well!

• Palindromic cry

• Palindromic cry of discovery

• Palindromic exclamation

• Palindromic expression of surprise

• Palindromic outburst

• Revealing cry

• Revelation reaction

• Scoffer's cry

• Shout of discovery

• Shout of surprise

• Sleuth's cry

• Sleuth's excited cry

• Smug exclamation

• Solver's cry

• Sound of discovery

• Sound of surprise

• Surpised cry

• Surprised exclamation

• Surprised shout

• Surprised sound

• Taunter's cry

• Taunting cry

• Taunting exclamation

• Taunting shout

• Triumphant cry

• Triumphant exclamation

• Triumphant shout

• Utterance of discovery

• Word of discovery

• Word of understanding

• Word said while snapping one's fingers

• Word spoken at dawn?