Answer:
I make a loud noise when changing jacket. I become bigger and delicious.
So cold damp and dark I am. To stay you would refrain yet those who occupy me do never complain.
I have a bank, but no money. I have a bed but do not sleep.I have a mouth but cannot eat. What am I?
I always murmur but never talk. Always run but never walk. I have a bed but never sleep, have a mouth but never speak. What am I?
I am a word with 5 letters. Bold are the first; true are the second; playful are the third; clever are the fourth; forceful are the fifth.
I flow from the Homerβs mouth when he sees doughnuts.