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