British, American & Australian

a big-head - someone who believes that they are very clever or very good at an activity and who thinks that other people should admire them.

Mary's got so big-headed since she won the geography prize.

• teething troubles
• tell apart
• tell it like it is
• tell its own tale
• tell it to the marines.
• tell me about it
• Tell me about it!
• Tell me another !
• Tell me another one!
• tell off
• tell off someone
• tell on
• tell on someone
• tell someone apart
• tell someone where to get off
• tell something apart
• tell-tale
• tell tales
• tell that to the marines.
• tell time
• tell where to get off
• tell you what
• tempers fray
• tempest in a teapot
• tempt fate