On a related note... the real-life Gold Ship is also known for... sometimes making extended vocalizations while pulling off 'weird' faces like the above. These wind up sounding like a dog barking or an ox bellowing instead of the usual horse braying and whinnies.
houyhnhnmn!
hyhnhnfmn!
whinnnyyhm!!
P-Preposterous...S-She's... narrowing it down?This is implausibly unlikely...That single singular coin...This sound... Judging by how it clinks, it can't be too big...It's light...? But it doesn't feel like a one yen coin... which means there is...No... I can't believe it...Ah... how...