プログレッシブ和英中辞典(第4版)の解説
ぎゃあぎゃあ
〔鳥の鳴き声〕screech, scream;〔うるさい話し声〕yak-yak, yakity-yak(▼擬音語)
ぎゃあぎゃあ泣く
scream loudly/〔特に,幼児が〕squall/〔鳥が〕squawk/〔発情した猫が〕caterwaul
ぎゃあぎゃあ反対してやめさせた
We stopped it by raising a roar of opposition./《口》 We stopped it by screaming bloody murder.
つまらない事でぎゃあぎゃあ騒ぐな
Don't make a fuss about little things.