gyaa(ギャー)
1. A loud, high‑pitched scream
gatan-goton(ガタンゴトン)
1. Sound of a slow, local train running on tracks
giri-giri(ギリギリ)
1. Barely managing to do something just in time or within limits
gabu-gabu(ガブガブ)
1. Drinking in large, vigorous gulps
gyaa-gyaa(ギャーギャー)
1. Loud, high-pitched shouting or crying
gucha-gucha(グチャグチャ)
1. Messy, crushed, or squashed state
goro-goro(ゴロゴロ)
1. Heavy rolling or rumbling movement