Relier Pairs Ordinal numbers idiomsVersion en ligne Match each ordinal number idiom to the right definition par Antonia Padilla 1 a third wheel 2 first come, first served 3 sixth sense 4 opportunity knocks but once 5 second nature 6 third time lucky/third time's a charm 7 for the umpteenth time 8 third degree 9 at the eleventh hour 10 play second fiddle (to sb/sth) we should take an opportunity (or chance) when it comes. According to this saying, it will not come again. having a less important position than somebody/something else. something that becomes automatic or natural due to practice. used to say that two efforts at something have already failed, but perhaps the third will be successful. a special ability to know something without using any of the five senses that include sight, touch, hearing, smell, or taste. asking serious questions and/or giving somebody a rough treatment to get information from them. doing something at the last possible moment. it happens again after having happened many times before – used when you are annoyed that it has happened so often. being the third person in a group or situation where there are already two people who are romantically involved. people will be dealt with or given sth in the order in which they arrive.