goose bumpsplural noun
us/ˈɡusˌbʌmps/also goose flesh, /ˈɡusˌfleʃ/, goose pimples, /ˈɡusˌpɪm·pəlz/a temporary condition in which small raised swellings appear on the skin because of cold, fear, or excitement:
Let’s move out into the sun – I’m getting goose bumps.