我掉水里了你说陪我喊救命
[wŏ diào shuĭ lĭ le nĭ shuō péi wŏ hăn jiù mìng]
This username means 'You said you would shout for help with me when I fell into the water'. It metaphorically refers to needing assistance during tough times and the hope for companionship in distress.