Using 'mess with' suggests potential physical or psychological harm may occur.

Dangerous Implications

Use 'mess with' to strongly advise someone against doing something risky.

Strong Warning

Often used in a friendly, joking manner among friends or close colleagues.

Avoid 'mess with' in serious situations as it may be seen as disrespectful or inappropriate.

Implies that alterations were made without permission, often leading to frustration.

Suitable for discussing unauthorized alterations in technical or specialized settings.

Suggests engaging in a conflict with someone, usually not physically.

Implies that person will respond aggressively if provoked.