我不敢喝可乐我怕透心凉
[wŏ bù găn hē kĕ lè wŏ pà tòu xīn liáng]
In a metaphorical manner, it reflects a sense of vulnerability. Drinking cold cola causes a sudden chill feeling in stomach; here, it means fear of emotional pain. This implies there’s anxiety about encountering something emotionally piercing.