This itty bitty problem is just the tip of the iceberg.

这个小问题仅仅是冰山一角。

She's just a little bitty wisp of a girl.

她只是一个非常娇弱的小女孩。

Satan's spear is to the tallest pine what the tallest pine is to a little, bitty wand.

撒旦之矛之于最高的松树，犹如最高的松树之于小小的魔杖。

How about we just start cleaning this itty-bitty corner of your room?

不如我们开始打扫你房间的这个小角落吧？

The song was Little Bitty Tear.

这首歌就是《小滴泪》。

The police has only a few bitty evidence.

警方仅有一些支离破碎的证据。