scarecrow
Io credo che la polizia sia utile quanto uno spaventapasseri.
I think the police are as useful as a scarecrow.
— Lady Vendetta (2005)
E poi gli farai paura, sei uno spaventapasseri!
And then you'll scare him, you're a scarecrow!
— I sette samurai (1954)
You look like a scarecrow.