I'd love to, but... I changed the lock on my door and now I can't get out.

Related:

• I'd love to, but... I did my own thing and now I've got to undo it.
  11 of 101 Easy Ways To Say...
• I'd love to, but... I left my body in my other clothes.
  46 of 101 Easy Ways To Say...
• I'd love to, but... I never go out on days that end in "Y." -
  60 of 101 Easy Ways To Say...
• I'd love to, but... I don't want to leave my comfort zone.
  41 of 101 Easy Ways To Say...
• I'd love to, but... I have to check the freshness dates on my dairy products.
  17 of 101 Easy Ways To Say...
• I'd love to, but... I have to floss my cat. --
  1 of 101 Easy Ways To Say...
• I'd love to, but... I have to fulfill my potential.
  40 of 101 Easy Ways To Say...
• I'd love to, but... I have to jog my memory. --
  93 of 101 Easy Ways To Say...
• I'd love to, but... I have to answer all of my "occupant" letters.
  49 of 101 Easy Ways To Say...