Here's a quick rundown...
"Dropped D" tuning (DADGBe, low to high)
Intro
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A G D x4
Verse
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A G D
There's no sign on the gate
And there's mud on your face
Don't ya think it's time we reinvestigate the situation
Put some fruit on your plate
Prechorus
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E A
You've forgotten how it started
E
Close your eyes
F#
Think of all the bubbles of love we made
Chorus
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A G D
And you're down on your knees
F
It's too late, oh don't come crawlin'
A G D
And you lie by my feet
F
What a big mistake, I see you fallin'
https://www.coveralia.com/acordes/big-mistake-natalie-imbruglia.php
Verse
=====
A G D
Got a buzz in my head
And my flowers are dead
Can't figure out a way to rectify this situation
Don't believe what you said
Repeat Prechorus
Repeat Chorus
Verse
=====
A G D
I could sting like a bee
Careful how you treat me
Baby I don't think I'll accept your sorry invitation
Close the door as you leave
Repeat Prechorus
Repeat Chorus
Alt. Chorus
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A G D
And you cry over me
F
I can't wait, I feel you stallin'
A G D
And you try to reach me
F
What a big mistake, I hear you callin'
Repeat Chorus