all mod cons
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(with) all mod ˈcons(British English, informal) used to describe a house or flat/apartment that has all the things that make living there easier and more comfortable, for example a washing machine, a shower, etc: From the outside it looks rather old, but inside it’s got all mod cons — even a microwave oven. ♢ We want a campsite with all mod cons.
This phrase is a short form of ‘modern conveniences’.