The neighbour's dog is always spinning around in circles in his yard.
My dog loves going around and around in circles chasing his tail.
この場合、次のような言い方ができます。
ーThe neighbour's dog is always spinning around in circles in his yard.
「近所の犬はいつも庭でくるくる回っている」
to spin around in circles で「くるくる回る」と言えます。
ーMy dog loves going around and around in circles chasing his tail.
「うちの犬は尻尾を追いかけくるくる回るのが好きだ」
to go around and around in circles でも「くるくる回る」と言えます。
ご参考まで!