Thanks, Andrew. "Tickety-boo" is an old-fashioned British term that means things are as it should be or correct.

You're are pretty close on the chord progression for the chorus. I've put the song's chord chart below in case you are interested.

Verse: D Gmadd4 A7 D
Prechorus: B7 Em A7 Cm
Chorus: Eb G7 Cm Abm
Bridge: D Gm D

Last edited by Ezekiel's Storm; 5 hours ago.