“夺笋啊”，网络流行语，其实是“多损啊”的谐音，表示“十分刻薄、毒辣”，“损”字有“刻薄，恶毒（mean, scathing）”的意思。“夺笋啊”可以翻译为“tart and mean”或“bitterly sarcastic”。
eg.
这法子“夺笋啊”。
That's a mean trick.
说话“夺笋啊”
Be sarcastic in speaking.
“躺枪”，字面意思是“躺着也中枪”，指自己什么也没做或没招惹别人，却被别人攻击或伤害，可以翻译为“become unexpected/surprising collateral damage”。“collateral damage”在英文中表示“injury inflicted on something other than an intended target”。
eg.
您可以采取这些措施，从而降低贵公司在这场贸易战中躺枪的风险。
You can decrease your company's risk of becoming collateral damage in the trade war by taking these steps.
可怜的威尔躺枪了。
Poor Will became collateral damage.
塌房这个词也是中文语境下产生的网络用语，并没有一个特定的英文用来形容。
如果要描述塌房了，可以说
Go public with one's relationship 恋情曝光
eg.
Han Lu and Xiaotong Guan went public with their relationship,The couple took to the micro blog to declare their affection for each other.
鹿晗和关晓彤在微博上公布了两人的恋情
be romantically linked with 传绯闻
eg.
The media reported that GD was romantically linked with Jennie.
媒体爆料GD和Jennie的绯闻
