"Just popping out" means leaving quickly with intention of returning. "Take the tube" refers to London subway travel. "Bob's your uncle" means instructions are complete. "Spend a penny" means going to the toilet
Idioms are phrases with meanings beyond individual words. "Hit the hay" means going to bed. "Bite the bullet" means enduring difficult situations courageously. "On cloud nine" indicates extreme happiness
"Have a good evening" wishes someone a nice end to their day. It's appropriate for saying goodbye after work or before going home. Stronger adjectives like "great" and "wonderful" are more common alternatives
"Do" refers to general activities without physical objects. "Make" indicates creation or production of tangible or intangible items
Refers to someone who has broad knowledge across multiple skills. Describes someone who can integrate different learned trades. Can be used as a compliment for fixing things
"No worries" is informal and suitable for friends and family. "It's okay" shows willingness to accept apology. "Apology accepted" works best in formal settings. "Don't worry about it" encourages thinking about the issue. "You don't have to apologize" removes pressure