English-Thai Dictionary
gruelling
ADJ ทำให้ เหนื่อย รู้สึก อ่อนเพลีย tam-hai-nueai
gruelling
ADJ เหนื่อย มาก ทรหด exhausting tiring fatiguing nueai-mak
Oxford Dictionary
gruelling
gruelling |ˈgrʊəlɪŋ |(US grueling ) ▶adjective extremely tiring and demanding: a gruelling schedule. DERIVATIVES gruellingly adverb ORIGIN mid 19th cent.: from the verb gruel ‘exhaust, punish ’, from an old phrase get one's gruel ‘receive one's punishment ’.
Oxford Thesaurus
gruelling
gruelling adjective he undertook a gruelling three-mile run: exhausting, tiring, fatiguing, wearying, enervating, taxing, draining, sapping, debilitating; demanding, exacting, trying, difficult, hard, arduous, laborious, back-breaking, strenuous, harsh, severe, stiff, punishing, crushing, crippling, grinding, brutal, relentless, unsparing; informal killing, murderous, hellish; Brit. informal knackering; rare exigent.