What is another word for slag someone/something off?
Pronunciation: [slˈaɡ sˈʌmwɒn slˈaʃ sˈʌmθɪŋ ˈɒf] (IPA) 
When it comes to expressing dissatisfaction or criticizing someone or something, you may find yourself resorting to the phrase "slag someone/something off". However, if you're seeking alternative phrases or synonyms that convey a similar meaning, you have a plethora of options at your disposal. For example, you could utilize phrases like "criticize harshly", "lay into", "disparage" or "condemn vehemently". Additionally, you might consider phrases such as "bash", "belittle", "mock" or "pull apart". Remember, while these synonyms can be useful in conveying your discontent, it's important to maintain a respectful and constructive approach when providing feedback or expressing your opinion.
