Matching Pairs interjectionsOnline version review by carolina peiró 1 Er 2 Hmph 3 yuck 4 Aah 5 Oops 6 Boo 7 phew 8 Wow 9 Yippee 10 Ouch not knowing what to say exclamation of celebration exclamation of pain exclamation of fear making a mistake to indicate displeasure disapproval / a noise used to scare people by surprise disgust, deslike expressing surprise or admiration expressing relief