transcription, транскрипция: [ ɪnkredʒʊləs ]
If someone is incredulous , they are unable to believe something because it is very surprising or shocking.
‘He made you do it?’ Her voice was incredulous...
ADJ
• in‧credu‧lous‧ly
‘You told Pete?’ Rachel said incredulously. ‘I can’t believe it!’
ADV : ADV with v