您說的這個歌應該是丹麥樂隊組合：Walkers演唱的《sha la la》。歌詞如下：

There"s a boy in my mind

我心中有個男孩

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

星星在我頭上閃耀

He"s been gone for some time

他已經離開一段時間

but I know

但我知道

I truly love him

我真的愛他

And I"m singing a song

我唱著這首歌

Hoping he"ll be back

能夠回來

when he hears it

希望他聽到之後

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Sunny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 只為你 莎啦啦啦

If your love"s gone away just like mine

如果你愛的人也像我愛的人一樣離開了

You feel like crying

你想要哭泣

Sing along maybe once maybe twice

跟著我一起唱 唱幾遍

Let"s try it together

讓我們一起唱

Some sweet day no one knows

沒人知道他會在某個

he"ll return

美好的一天回來

And you"ll be happy

你會很開心

Shout it sweet in a song

在歌曲裡甜美的唱起來

Listen to your heart it is singin"

跟著你的心一起唱

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Sunny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 只為你 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Sunny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 只為你

Shalala lala just for you

莎啦啦啦 只為你