Frog in a coconut shell.
More Thai Proverbs:
Before the nut is cooked, a sesame is burnt.Thai
Wait until the tree has fallen before you jump over it.
Thai
Little is spent with difficulty, much with ease.
Thai
Looking for a pin in the ocean.
Thai
Push the stone to the top of the mountain.
Thai
Don't borrow another's nose to breathe with.
Thai