bu tton-down ADJ [ADJ n] A button-down shirt or a shirt with a button-down collar has a button under each end of the collar which you can fasten.
bu
t|toned u
p
also
buttoned-up
ADJ
If you say that someone is
buttoned up
, you mean that they do not usually talk about their thoughts and feelings. [INFORMAL
] □
button|hole /bʌ t ə nhoʊl/ (buttonholes , buttonholing , buttonholed )
1 N‑COUNT A buttonhole is a hole that you push a button through in order to fasten a shirt, coat, or other piece of clothing.
2 N‑COUNT A buttonhole is a flower that you wear on your coat or dress. [BRIT ]
3
VERB
If you
buttonhole
someone, you stop them and make them listen to you. □ [V
n]
bu t|ton mu sh|room (button mushrooms ) N‑COUNT [usu pl] Button mushrooms are small mushrooms used in cooking.
but|tress /bʌ trəs/ (buttresses ) N‑COUNT Buttresses are supports, usually made of stone or brick, that support a wall.
but|ty /bʌ ti/ (butties ) N‑COUNT A butty is a sandwich . [BRIT , INFORMAL ]
bux|om
/bʌ
ksəm/ ADJ
[usu ADJ
n] If you describe a woman as
buxom
, you mean that she looks healthy and attractive and has a rounded body and big breasts. □
buy ◆◆◆ /ba I / (buys , buying , bought )
1
VERB
If you
buy
something, you obtain it by paying money for it. □ [V
n]
2
VERB
If you talk about the quantity or standard of goods an amount of money
buys
, you are referring to the price of the goods or the value of the money. □ [V
n]
3
VERB
If you
buy
something like time, freedom, or victory, you obtain it but only by offering or giving up something in return. □ [V
n]
4
VERB
[usu passive] If you say that a person can
be bought
, you are criticizing the fact that they will give their help or loyalty to someone in return for money. [DISAPPROVAL
] □ [
5
VERB
If you
buy
an idea or a theory, you believe and accept it. [INFORMAL
] □ [V
n]
6
N‑COUNT
If something is a good
buy
, it is of good quality and not very expensive. □
▸ buy into
1
PHRASAL VERB
If you
buy into
a company or an organization, you buy part of it, often in order to gain some control of it. [BUSINESS
] □ [V
P
n]
2 → see also buy 5
▸
buy off
PHRASAL VERB
If you say that a person or organization
buys off
another person or group, you are criticizing the fact that they are giving them something such as money so that they will not complain or cause trouble. [DISAPPROVAL
] □ [V
P
n]
▸ buy out