您说的这个歌应该是丹麦乐队组合：Walkers演唱的《sha la la》沙拉拉拉拉。歌词如下：

There's a boy in my mind

我心中有个男孩

and he knows

他知道

I'm thinkin' of him

我都在思念

All my way to the day

日日

and the night

夜夜

The stars shine above me

星星在我头上闪耀

He's been gone for some time

他已经离开一段时间

but I know

但我知道

I truly love him

我真的爱他

And I'm singing a song

我唱着这首歌

Hoping he'll be back

能够回来

when he hears it

希望他听到之后

My heart goes shalala lala

我的心忐忑不安 莎啦啦啦

Shalala in the morning

早上 莎啦啦啦

Shalala lala

莎啦啦啦

Shalala in the sunshine

在阳光下 莎啦啦

Shalala lala

莎啦啦啦

Shalala lala in the evening

夜晚 莎啦啦啦

Shalala lala shalala lala just for you

莎啦啦啦 只为你 莎啦啦啦

If your love's gone away just like mine

如果你爱的人也像我爱的人一样离开了

You feel like crying

你想要哭泣

Sing along maybe once maybe twice

跟着我一起唱 唱几遍

Let's try it together

让我们一起唱

Some sweet day no one knows

没人知道他会在某个

he'll return

美好的一天回来

And you'll be happy

你会很开心

Shout it sweet in a song

在歌曲里甜美的唱起来

Listen to your heart it is singin'

跟着你的心一起唱

My heart goes shalala lala

我的心忐忑不安 莎啦啦啦

Shalala in the morning

早上 莎啦啦啦

Shalala lala

莎啦啦

Shalala in the sunshine

在阳光下 莎啦啦

Shalala lala

莎啦啦啦

Shalala lala in the evening

夜晚 莎啦啦啦

Shalala lala shalala lala just for you

莎啦啦啦 只为你 莎啦啦啦

My heart goes shalala lala

我的心忐忑不安 莎啦啦啦

Shalala in the morning

早上 莎啦啦啦

Shalala lala

莎啦啦

Shalala in the sunshine

在阳光下 莎啦啦

Shalala lala

莎啦啦啦

Shalala lala in the evening

夜晚 莎啦啦啦

Shalala lala shalala lala just for you

莎啦啦啦 只为你

Shalala lala just for you

莎啦啦啦 只为你