| Number | Nickname | Explanation |
| 1 | Kelly's Eye | Military slang;[3] possibly a reference to Ned Kelly |
| 2 | One little duck | From the resemblance of the number 2 to a duck; see '22' |
| Me and you | Romantic rhyme |
| 3 | Cup of tea | |
| You and me | Romantic rhyme |
| 4 | Knock at the door | |
| 5 | Man alive | |
| 6 | Tom Mix[2] | After Tom Mix, a star of silent era Westerns |
| Half a dozen[4] | |
| 7 | Lucky for some[4] | 7 is considered a lucky number in some cultures |
| 8 | Garden gate[4] | |
| 9 | Doctor's Orders[4][5] | Number 9 was a laxative pill given out by army doctors in WWII. |
| 10 | (Gordon's) Den | The name refers to whoever currently resides at Number 10 Downing Street. |
| 11 | Legs Eleven[5] | An obvious reference to the shape of the number resembling a pair of legs. The players often wolf whistle in response. |
| 12 | One dozen | An obvious reference to there being 12 units in one dozen. |
| 13 | A baker's dozen | An obvious reference to there being 13 units in one baker's dozen. |
| 16 | Sweet 16, never been kissed[2] | |
| 21 | Key of the Door | The traditional age of majority. |
| 22 | Two little ducks | |
| 23 | The Lord is My Shepherd | The first words of Psalm 23 of the Old Testament |
| 24 | Knock at the door |
| 26 | Two and six, half a crown. | Pre-decimalised currency in the UK. |
| 27 | Duck and a crutch. | The number 2 looks like a duck (see '2') and the number 7 looks like a crutch. |
| 28 | Two and eight, in a state. | Rhyming slang for "state". |
| 30 | Burlington Bertie | Reference to a music hall song of the same name composed in 1900, and a more famous parody (Burlington Bertie from Bow) written in 1915. |
| Dirty Gertie[1] | Common rhyme derived from the given name Gertrude, used as a nickname for the statue La Delivrance installed in North London in 1927. The usage was reinforced by Dirty Gertie from Bizerte, a bawdy song sung by Allied soldiers in North Africa during the Second World War.[6] |
| 32 | Buckle My Shoe[1] | |
| 33 | All the threes[4] | |
| 35 | Jump and Jive[2] | A dance step |
| 36 | Three dozen | |
| 44 | Droopy drawers[5] | Rhyme that refers to sagging trousers. |
| 52 | Danny La Rue[7] | A reference to drag entertainer Danny La Rue. Also used for other numbers ending in '2' (see '72' below). |
| Chicken vindaloo[1] | Introduced by Butlins in 2003.[1] |
| 53 | Here comes Herbie | 53 is the racing number of Herbie the VW Beetle. Players may reply "beep beep"! |
| 54 | House with a bamboo door | |
| 55 | All the fives[4] | |
| 57 | Heinz Beanz[4] | Refers to "Heinz 57", the "57 Varieties" slogan of the H. J. Heinz Company. |
| 59 | Brighton Line[5] | |
| 65 | Stop work[2] | A reference to the British age of mandatory retirement. |
| 66 | Clickety click[5] | |
| 69 | Anyway up. | |
| 71 | Bang on the drum[2] | |
| 72 | Danny La Rue[2] | |
| 76 | Trombones[8] | "Seventy-six Trombones" is a popular marching song. |
| 76 | Was she worth it? | This refers to the pre-decimal price of a marriage licence in Britain, 7/6d. The players shout back "Every Penny" |
| 77 | Two little crutches[8] | |
| 80 | Gandhi's Breakfast | Imagine looking down from above on Gandhi sitting cross-legged in front of a plate |
| 87 | Torquay in Devon | |
| 88 | Two Fat Ladies[9] | |
| 90 | Top of the shop[4] | |