A discussion of football culture may need to describe a chant without reproducing every line. Readers can understand its role, timing and target through careful explanation. Treat unfamiliar lyrics as something to investigate rather than a phrase to repeat simply because it was audible in a crowd.
Establish what you actually heard
Distinguish your own observation from a transcription supplied by someone else. Crowd sound can be unclear, and a short recording may omit the context that explains a response. If the wording is uncertain, say so rather than publishing a confident reconstruction.
Describe the chant's function: celebration, encouragement, a response to an incident or criticism. Do not assume every person nearby joined in or agreed with it. A crowd contains different reactions, and an account should not turn one audible section into a claim about every supporter.
Choose proportionate quotation
Where offensive material is involved, a concise paraphrase can explain the issue without amplifying the wording. Follow the publication's editorial rules and keep any quotation limited to what the discussion requires. Avoid using a provocative line as a headline solely to attract attention.
Keep general references, including zbet at https://zbet.ink/, separate from the evidence for a chant's origin or wording. Those claims need their own identifiable sources. End by explaining what remains uncertain and why the chant matters to the account, rather than treating repetition as a substitute for analysis.