noun
plural fools
[count] a person who lacks good sense or judgment :a stupid or silly person
A smart or clever person can be described as no fool or as nobody's fool.
US informal :a person who enjoys something very much
chiefly Brit :a dessert made with cooked fruit and cream or a thick sauce
jester - see also april fools' day
act/play the fool
to behave in a silly or foolish way
make a fool of yourself
to behave in a very foolish or silly way
make a fool (out) of
to cause (someone) to look stupid or foolish
verb
fools; fooled; fooling
[no obj] :to speak or act in a way that is not serious :joke, kid
[+ obj] :to make (someone) believe something that is not true :to trick (someone)
fool around
also Brit fool about
[phrasal verb] informal
to do things that are not useful or serious :to waste time
to have sex with someone who is not your husband, wife, or regular partner
fool around/about with (something)
to use or do (something) in a way that is not very serious
to handle or play with (something) in a careless or foolish way
fool with
[phrasal verb] informal
fool with (something)
to handle or play with (something) in a careless way :to fool around with (something)
to deal with or be involved with (something that causes or that could cause trouble)
fool with (someone) :to deal with (someone) in a way that may cause anger or violence
adjective
always used before a noun
US informal :foolish