ゼーゼー
zeizei

Suru Verb
To-Adverb

1. gasping for breath; puffing and panting; wheezing

Onomatopoeia
ぜいぜい いういながらも、気合 きあいをいれて はし つずける。
zēzē iinagaramo kiaio irete hashiritsuzukeru.
Puffing and panting we continued to run with renewed vigor.
Other forms: