Spanish Phrase
Cuidado con el ruido.
Meaning
The sentence warns someone to be careful about the noise, often implying that the noise could be harmful, disruptive, or cause trouble. It can be used literally (e.g., in a library) or figuratively (e.g., warning about gossip).
When to use
Use this phrase when you want to alert someone to keep the volume down, avoid a noisy area, or be mindful of the consequences of loud sounds. It’s common in quiet environments like libraries, hospitals, or during recordings.
✦Grammar Breakdown
Cuidadoconelruido
Cuidado (imperative)
Cuidado is an interjection used as an imperative warning, equivalent to 'watch out' or 'be careful'.
con (preposition)
The preposition con means 'with' and introduces the thing to be careful about.
el (definite article)
El is the masculine singular definite article, used here with ruido.
ruido (noun)
Ruido means 'noise' and is a masculine singular noun.
🗨In Conversation
¿Puedes bajar la música? Cuidado con el ruido.
Can you turn the music down? Watch out for the noise.
¡Lo siento! No lo volverá a pasar.
Sorry! It won’t happen again.
✕Common Mistakes
Cuidado con el ruido.
Cuidado is the past participle, not the imperative warning.
Cuidado con ruido.
If you refer to a specific type of noise, you might need a qualifier, but the article is required; omitting it sounds unnatural.
↔Alternatives
Ten cuidado con el ruido.
Be careful with the noise.
Cuidado con el sonido.
Watch out for the sound.
No hagas mucho ruido.
Don’t make too much noise.
Cultural Tip
In Spanish‑speaking countries, using 'Cuidado' as a warning is informal but polite. In formal settings (e.g., a museum guide), you might say 'Por favor, mantenga el nivel de ruido bajo' to sound more courteous. Also, note that in some regions 'ruido' can refer to gossip, so the phrase can be used metaphorically.

