Spanish idiom / Dicho del dia:

Ser la oveja negra - To be the black sheep.

Similar: "To be the black sheep of the family"

Meaning: To be the odd one out, the rebel, or the nonconformist in a group, often implying someone who doesn't fit in or follow the norms. This idiom originates from the idea that a black sheep in a flock of white sheep would stand out as different and unusual. It's a metaphor for someone who deviates from the expectations or norms of their family, social group, or community, often in a way that is seen as unconventional or rebellious.

Spanish idiom / Dicho del dia:

Echarle leña al fuego - To throw wood on the fire.

Similar: To add fuel to the fire.

Meaning: To make a bad situation worse by saying or doing something that intensifies or escalates the conflict or problem. Use this when someone's words or actions contribute to aggravating an already tense or difficult situation instead of resolving it.

It is particularly useful when you want to warn someone against exacerbating an already volatile or delicate situation through their behavior or remarks.

Spanish idiom / Dicho del dia:

Estar en la luna - To be on the moon.

Similar: To have one's head in the clouds

Meaning: To be distracted, daydreaming, or unaware of one's surroundings.

Best used when someone seems completely absorbed in their thoughts and oblivious to what's happening around them. It's a lighthearted way to point out that their mind is elsewhere.