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