こっくりこっくり
kokkuri kokkuri

Suru Verb
To-Adverb

1. niddle-noddle; nid-nod; nodding off

Onomatopoeia
さっきの授業 じゅぎょうで、お まえコックリコックリしてただろ。
sakkino jugyōde omae kokkuri kokkuri shitetadaro.
You kept nodding off during that lecture, didn't you?
Other forms: