noun
plural kids
[count] informal
a son or daughter :child
a young person
[count] :a young goat
[noncount] :a soft leather made from the skin of a young goat
new kid on the block
someone who has recently joined a particular group
adjective
always used before a noun
chiefly US informal :younger
verb
kids; kidded; kidding
informal
to speak to (someone) in a way that is not serious :to say things that are not true to (someone) in a joking way [+ obj]
[+ obj] :to make fun of (someone) in a friendly way :tease
[+ obj] :to say (something) in a joking way
kid yourself
to fail to admit the truth to yourself :to deceive yourself
no kidding
informal
used to emphasize the truth of a statement
used to ask if a statement is really true
used to show that you are surprised by or interested in what has been said.