from the bottom of (your) heart

with sincere feeling.

And I say from the bottom of my heart, I am so happy to be back in South Africa.

• a monkey on back
• a monkey on someone's back
• a monkey on your back
• a mother lode of
• a mother lode of something
• a mother's boy
• a mountain to climb
• amount to
• amount to a hill of beans
• amount to something
• amount to the same thing
• amour propre
• a mouth to feed
• a movable feast
• a mug's game
• a mummy's boy
• a mutual admiration society
• a mystery to
• a mystery to you
• an about-face
• an accident waiting to happen
• an ace in the hole
• an Achilles' heel
• an acid test
• a nail in the coffin of