出典:Wiktionary
From Middle English relenten, from Anglo-Norman relentir, from Latin re- + lentare (“to bend”), from lentus (“soft, pliant, slow”). Earliest recording dates to 1526.[1]
relent (三人称単数 現在形 relents, 現在分詞 relenting, 過去形および過去分詞形 relented)
ギシギシする
to make someone become impatient