Assalamu alaikum
People say waffaqakallah. This is translated "May Allah give you tawfeeq"
توفيق = Good luckWhat does tawfeeq mean though?
عَنْ مُعَاذٍ أَنَّ النَّبِىَّ صلى الله عليه وسلم لَمَّا بَعَثَهُ إِلَى الْيَمَنِ قَالَ أَرَأَيْتَ إِنْ عَرَضَ لَكَ قَضَاءٌ كَيْفَ تَقْضِى قَالَ أَقْضِى بِكِتَابِ اللَّهِ قَالَ فَإِنْ لَمْ يَكُنْ فِى كِتَابِ اللَّهِ قَالَ فَبِسُنَّةِ رَسُولِ اللَّهِ صلى الله عليه وسلم قَالَ فَإِنْ لَمْ يَكُنْ فِى سُنَّةِ رَسُولِ اللَّهِ قَالَ أَجْتَهِدُ رَأْيِى وَلَا آلُو قَالَ فَضَرَبَ صَدْرَهُ ثُمَّ قَالَ الْحَمْدُ لِلَّهِ الَّذِى وَفَّقَ رَسُولَ رَسُولِ اللَّهِ لِمَا يُرْضِى رَسُولَ اللَّهِتوفيق is the masdar of وَفَّقَ, here is its meaning in Lane's Lexicon:
وَفَّقَهُ ٱللّٰهُ:God accommodated him, adapted him, or disposed him, or directed him, to the right course;
God made him to take, or follow, a right way, course, or direction, [in an affair]: or directed him by inspiration to that which was good, or to prosperity.