avere la coda di paglia

/aˈveːre la ˈkɔːda di ˈpaːʎʎa/◆idiom
to have a guilty conscience

Marco ha la coda di paglia perché sa di aver sbagliato.

Marco has a guilty conscience because he knows he was wrong.

◆ What It Really Means
To be overly sensitive or defensive due to a guilty conscience or fear of being exposed.
Literal Meaning
to have a tail of straw
Literal Breakdown
avereto have+la codathe tail+di pagliaof straw
◇ Mental Image
A metaphorical image of a person metaphorically carrying a 'straw tail' that betrays their guilt or nervousness, much like a donkey's tail might reveal its restlessness.
◈ When to Use
Imagine someone who has lied in the past. When a topic related to their lie comes up, they become defensive or overly sensitive, as if their 'straw tail' is being noticed by others.
◉ Cultural Note
This idiom reflects medieval folklore and superstitions about guilt and detection. The idea of using straw to reveal guilt is rooted in historical practices where objects like straw were believed to react to a person's nervousness or guilt.
informal

to be overly sensitive or defensive because one has something to hide or feels guilty about past actions

Non prendertela, non ho detto nulla di male! È solo che hai la coda di paglia.

Don't take it personally, I didn't say anything bad! It's just that you're overly defensive.

Dopo aver mentito, aveva sempre la coda di paglia quando parlava di quell'argomento.

After lying, he always felt guilty whenever he talked about that topic.

Often used when someone reacts strongly to a comment or accusation that reminds them of their own misdeeds.

Related Phrases

avere le mani in pastaidiom
to be involved in something shady or dishonest
nascondere la testa sotto la sabbiaidiom
to bury one's head in the sand (avoid facing reality)

Pro Tip

When to use

Use 'avere la coda di paglia' when someone reacts defensively or nervously to a topic that reminds them of their own past mistakes or guilt. It’s a way to say they’re 'touchy' about the subject.

Gold Rule

Avoid literal translation

Do not translate this phrase word-for-word. Instead, use idiomatic English equivalents like 'to have a guilty conscience' or 'to be overly defensive.'

Word Origin

The phrase originates from the medieval belief that straw (paglia) could be used to detect guilt. If a person was suspected of a crime, they were made to hold a piece of straw; if they were guilty, their nervousness would cause them to drop it, revealing their 'straw tail' (coda di paglia).

Usage Notes

This idiom is commonly used in informal contexts to describe someone who is overly sensitive or defensive due to a guilty conscience. It implies that the person is reacting strongly to avoid suspicion or confrontation.

Word Breakdown

avere
to have
verb
+
la coda
the tail
noun phrase
+
di paglia
of straw
noun phrase
Dizionario Italiano-Inglese